We fit both of these immobilisers, so this isn’t a sales pitch for the only thing on the shelf — it’s the comparison we walk customers through on the phone every week. The Nitro immobiliser and the Scorpion X have a lot in common: both are CAN-bus immobilisers, both stop relay attacks, key cloning and CAN injection dead, both are fully hidden in the vehicle, and both cost £499 supplied and fitted. But put them side by side and one of them pulls clearly ahead. Here’s why the Nitro Pro is our winner.
What They Share
Start with the common ground, because it matters. Both systems sit invisibly on your vehicle’s CAN network — no cut wires, no extra keypad, nothing for a thief to find. Both immobilise the engine so it simply will not start without the correct disarm, even with your real key, a cloned key or a relayed signal. Both can be disarmed with a PIN sequence entered on the car’s own buttons, both are popular choices on Toyota and Lexus — the most targeted makes on the road — and both are fitted at your home or workplace with service and valet modes demonstrated before we leave.
Side by Side
Nitro Pro
Scorpion X
How you disarm it
Bluetooth tag or your phone — disarms automatically as you get in, with a PIN sequence as backup
PIN sequence on the car’s own buttons
Accreditation
TASSA approved
—
Stops relay & key cloning
Yes
Yes
Hidden CAN-bus install
Yes
Yes
Price fitted
£499
£499
Where the Nitro Pro Pulls Ahead
TASSA approval. This is the big one. The Nitro Pro is a TASSA-approved system, and that matters when your insurer gets involved — more and more insurers now ask for a TASSA-verified immobiliser before they’ll cover high-risk vehicles, and Toyota’s own insurance arm specifically asks for TASSA-verified devices. Fit a Nitro Pro and you have recognised accreditation and certification to hand your insurer on the day. The Scorpion X does the same job of stopping the theft, but it doesn’t carry that badge.
Bluetooth convenience. The Scorpion X is PIN-only: every time you drive, you enter your sequence on the car’s buttons. Fine for some drivers — but the Nitro Pro gives you a choice. Carry the paired Bluetooth tag, or just your phone, and the system disarms automatically as you get in. No sequence to enter on the school run, no fumbling in the rain — and your PIN is still there as a backup if the tag stays at home. Two ways to disarm will always beat one.
Purpose-built for the most stolen makes. The Nitro Pro is engineered specifically around Toyota and Lexus — the Hilux, RAV4, Land Cruiser, C-HR and Lexus RX and NX are the most targeted vehicles in the region, and it’s the system we fitted to the new Mercedes CLA petrol hybrid in a UK first. The Scorpion X is popular on the same vehicles, but the Nitro Pro is the specialist. It works far wider than Toyota and Lexus too — see our write-up on the best vehicle security for the Mk8.5 Volkswagen Golf.
When the Scorpion X Still Makes Sense
Honesty matters here: the Scorpion X is a good immobiliser, and we’re happy to fit it. If you actively prefer a pure PIN system — nothing paired, nothing carried, no Bluetooth anywhere near your car — the Scorpion X does exactly that, simply and reliably, for the same £499. For some drivers that simplicity is the whole point.
The Verdict
At the same fitted price, the Nitro Pro gives you everything the Scorpion X does plus TASSA approval your insurer recognises and Bluetooth hands-free disarming with a PIN backup. Same money, more protection on paper and more convenience in daily use — that makes the Nitro Pro the clear winner for most drivers, and it’s the system we recommend first on Toyota and Lexus. Want to double up? Pair either immobiliser with a Thatcham-approved tracker: see our Immobiliser & S7 Tracker Package (£649) and Immobiliser & S5 Tracker Package (£749).
Not Sure Which Suits Your Car?
We fit both, so you’ll get a straight answer. Call 03330 129 028 or WhatsApp us — mobile fitting across Essex, Hertfordshire & London.
A tracker is one of the best ways to get a stolen car back — but on its own, it only tells you where the car has gone after it has already gone. If you want to actually stop the theft, not just chase it, the strongest setup pairs a tracker with an immobiliser. Our honest advice after 30+ years in the trade is simple: if you are fitting a tracker, you should always pair it with an immobiliser.
The three layers of vehicle security
Think of car security in three layers, from good to best:
Layer one — the immobiliser (prevention). A CAN-bus immobiliser stops the engine starting without your PIN or tag. A relay attack, a cloned key or even your actual stolen key will not drive the car away.
Layer two — the tracker (recovery). If a car is towed, winched onto a trailer or taken by force, a Thatcham-certificated tracker lets a 24/7 control room locate and recover it.
The ultimate layer — both together. Prevention and recovery. Whether they are built into one system or fitted as two separate units, an immobiliser and a tracker working together is the most complete protection you can put on a vehicle.
Why the immobiliser should come first
A tracker is reactive — it helps after the theft. An immobiliser is proactive — it stops the theft happening at all. If you could only ever fit one, we would fit the immobiliser, because preventing a theft always beats chasing the car afterwards. But you shouldn’t have to choose: the two are far stronger together, and that is what we always recommend.
If you have a tracker, you should always have an immobiliser. The immobiliser keeps the car where it is; the tracker gets it back if it ever moves.
S5 or S7 — which tracker goes with your immobiliser?
A Thatcham S5 tracker includes automatic driver recognition. You carry an ID tag, and if the car moves without that tag present, the alarm is raised. That “no tag” layer is built into the tracker itself.
A Thatcham S7 tracker is a straightforward GPS/GSM tracker without the driver-recognition tags — and it is cheaper.
So the right choice depends on where your “can’t be driven away” protection is coming from:
If you want the tag-based, no-tag-no-start protection from the tracker itself, you need the S5 — the driver-recognition tags are part of it.
If you are already fitting a proper immobiliser (with its own PIN or tag), the immobiliser is doing the drive-away prevention — and doing it more robustly than a tracker alert. In that case you don’t need to pay for the S5’s driver recognition. An S7 tracker covers the recovery side, and the immobiliser covers prevention.
In plain terms: an S7 plus a separate immobiliser is usually the smarter, better-value combination than an S5 relying on its tag. The car should never be drivable in the first place thanks to the immobiliser, so you get prevention from the immobiliser and recovery from the tracker — without paying twice for the same job.
Our recommendation
Whatever you drive, don’t rely on a tracker alone. Fit an immobiliser as your first line of defence, add a Thatcham tracker for recovery, and let us help you choose the right S5 or S7 pairing for your car and your budget. We fit both, and we’ll give you honest advice on the combination that genuinely makes sense — not just the most expensive one. Take a look at our current tracker packages, or compare our tracking systems and immobilisers.
Talk it through with us: call 03330 129 028 or WhatsApp us and we’ll recommend the right tracker-and-immobiliser setup for your vehicle.
We fit both of these systems every week, so unlike most articles on this subject we’ve got no horse in the race — the honest answer is that the right choice depends on what you want your security to do. Both stop your car being driven away by someone without permission. The difference is what happens around that.
How the Ghost Immobiliser Works
The Autowatch Ghost is a pure immobiliser: completely silent, completely invisible. The engine will not start until your personal PIN sequence is entered on the car’s own buttons. There’s no tag, no fob, no LED — nothing for a thief to find, clone or relay. Its strength is total covertness: a thief in your car has no idea why it won’t start.
How a No Tag No Start Tracker Works
The S5 Plus system we fit takes a different approach: you carry a small coded tag (or use your phone as one), and if the car is started without the tag present, it refuses to drive off and our 24/7 monitoring centre is alerted. Because it’s built on a Thatcham-approved S5 GPS tracker, you also get live tracking from an app, tow-away alerts, and — if the worst happens — a monitored recovery process working with the police. Many insurers of high-value and high-risk vehicles ask for exactly this system by name.
The Real Difference: Prevention vs Recovery
The Ghost is the best pure deterrent — the car simply never leaves. The No Tag No Start tracker adds the safety net: if a vehicle is lifted onto a flatbed at 3am, no immobiliser on earth stops that, but a monitored S5 tracker means it can be found and recovered. That’s why they solve different problems, and why insurers treat them differently — an immobiliser rarely earns a discount on its own, while a Thatcham S5 is often a condition of cover.
Which Should You Choose?
Choose the Ghost if your priority is invisible, undetectable protection against relay attacks and key cloning, and your insurer hasn’t asked for a tracker.
Choose the No Tag No Start S5 if your insurer requires a Thatcham-approved tracker, you want live visibility of the vehicle, or the vehicle is at risk of being recovered-on-a-flatbed rather than driven away.
Choose both if the vehicle is high-value or high-risk. This is what we fit most often on Range Rovers, Mercedes and Lexus models: the immobiliser stops it being driven, the tracker gets it back if it’s carried. Our immobiliser & S7 package and immobiliser & S5 package bundle the two together at a better price than fitting separately.
Frequently Asked Questions
Does the No Tag No Start system immobilise the car like a Ghost does?
Yes — without the tag present the vehicle won’t drive away, and unlike a standalone immobiliser it also alerts the monitoring centre. The Ghost’s advantage is that there’s no tag to carry (or lose) and nothing detectable in the car at all.
Will my insurer accept a Ghost instead of an S5 tracker?
Usually not — if your policy specifies a Thatcham Category S5 or S7 tracker, only a certificated tracker satisfies it. The Ghost is TASSA-registered and superb protection, but it isn’t a tracker. Check your policy wording, or ask us and we’ll tell you straight.
Can I have both fitted in one visit?
Yes. We fit combined packages at your home or workplace across Essex, Hertfordshire and North London, usually in a single appointment.
Not sure which way to go? Call 03330 129 028 with your make, model and insurer’s requirements and we’ll give you an honest recommendation — we fit both, so you’ll get the answer that’s right for your car, not the one that suits us.
Getting your vehicle protected with us couldn’t be simpler. Whether you’re after an immobiliser or a tracker, here’s exactly how it works — from your first call to us pulling up on your driveway.
Start with a call
Ring our Ghost Installations team for immobilisers, or our Tracker team for trackers. Either way, we’ll point you to our tracker shop, where you can browse and pick your product yourself — or chat with one of our specialists. Our tracker team and immobiliser team will help you choose the right product for your exact vehicle, so there’s no guesswork.
We book you in
Once you’ve chosen your product and we’ve made the booking, the hard part’s done. We’ll agree a time that suits you.
We come to you
We’re fully mobile. We come out to your home address or your workplace — whatever’s easiest for you — at a convenient time. Your car stays with you throughout.
On time, every time
We always ring you when we’re en route, so you know exactly when we’ll arrive. And we go out of our way to keep to our appointment times, with a 99.9% success rate on our bookings. Getting to you on time, every time, is something we genuinely pride ourselves on.
Hybrid vehicles are hugely popular — and, like any high-value car, they’re a target for thieves. If you’ve invested in a hybrid, a basic tracker on its own isn’t enough. You want a system built specifically for hybrid vehicles that does two jobs: stops the car being driven away, and finds it if it’s ever moved.
Why hybrids need a system built for them
Hybrids aren’t just petrol cars with a battery bolted on. They run higher voltages, dual powertrains and more complex electrical architecture than a conventional car — so the security system you fit needs to be designed to work safely and reliably alongside that. A generic tracker adapted from a petrol setup isn’t the right fit. And most trackers are recovery-only anyway: they tell you where the car has gone after it’s already been taken. With hybrids targeted by relay and keyless attacks, you want to stop the theft happening in the first place, not just chase it afterwards.
The answer: the TrackManager Hybrid Lockout system
The TrackManager Hybrid Lockout system is designed specifically to work with hybrid vehicles and their increased voltages and dual-power setup. It gives you GPS tracking and an immobiliser in one complete package — a genuine two-in-one solution built around how hybrids actually work.
That combination is the key. Very few installers can offer you an immobiliser together with a tracker — most only fit one or the other. The TrackManager Hybrid Lockout gives you both: live tracking for recovery, plus a lockout that stops your hybrid being driven away at all.
Prevention and recovery, in one system
The immobiliser (prevention) — stops your hybrid being driven away. A relayed or cloned key gets a thief nowhere.
GPS tracking (recovery) — if the car is ever moved, a control room can locate and recover it.
Built for hybrids — designed for hybrid electrical systems and their higher voltages, not adapted from a standard petrol or diesel fit.
Our recommendation
If you drive a hybrid, don’t settle for tracking alone. The TrackManager Hybrid Lockout system gives you the complete package — prevention and recovery in one — built specifically for hybrid vehicles. We’re TASSA-approved with over 30 years in the trade, and we’ll give you honest advice on securing your hybrid properly.
Electric vehicles are some of the most desirable cars on the road right now — and that makes them a prime target for thieves. They’re high value, often keyless, and the parts and batteries hold their worth. If you’ve invested in an EV, a basic tracker on its own isn’t enough. You want a system built specifically for electric vehicles that does two jobs: stops the car being driven away, and finds it if it’s ever moved.
Why EVs need more than a standard tracker
Most trackers are recovery-only. They tell you where the car has gone after it’s already been taken. That’s useful — but with a modern EV targeted by relay and keyless attacks, you really want to stop the theft happening in the first place, not just chase it afterwards. The strongest protection combines GPS tracking with an immobiliser, so the car can’t be driven off, and can still be located if a thief tries to lift or tow it.
The answer: the TrackManager EV Lockout system
The TrackManager EV Lockout system is designed specifically to work with electric vehicles. It gives you GPS tracking and an immobiliser in one complete package — a genuine two-in-one security solution built around how EVs actually work.
That combination is the key. Very few installers can offer you an immobiliser together with a tracker — most only fit one or the other. The TrackManager EV Lockout system gives you both: live tracking for recovery, plus a lockout that stops your EV being driven away at all. For an electric vehicle, that’s exactly the layered protection you want.
Prevention and recovery, in one system
The immobiliser (prevention) — stops your EV being driven away. A relayed or cloned key gets a thief nowhere.
GPS tracking (recovery) — if the car is ever moved, a control room can locate and recover it.
Built for EVs — designed to work with electric vehicles specifically, not adapted from a petrol or diesel setup.
Our recommendation
If you drive an electric vehicle, don’t settle for tracking alone. The TrackManager EV Lockout system gives you the complete package — prevention and recovery in one — and it’s exactly the kind of layered security we’d fit to protect a high-value EV. We’re TASSA-approved with over 30 years in the trade, and we’ll give you honest advice on securing your electric vehicle properly.
Most people only find out what a Thatcham-approved tracker is when a letter arrives from their insurer. The renewal is conditional, the wording mentions a “Thatcham S5” or “Category S7” device, and there’s a deadline attached. From there it’s usually a quick search, a lot of conflicting information, and a growing suspicion that everyone selling one is telling you their brand is the only one that matters.
So here’s the honest version, from an installer’s point of view. There are three tiers of vehicle tracking, they do genuinely different jobs, and the difference between them matters far more than the badge on the box.
The three tiers, plainly
1. Self-monitored trackers (fleet trackers)
This is the entry level, and it is not Thatcham approved.
A self-monitored tracker reports its position to an app on your phone or to a fleet dashboard. You can see where the vehicle is, where it’s been, how long it sat somewhere, and often how it was driven. You can set a geofence so it pings you if the vehicle leaves a yard or a postcode.
What it doesn’t have is a monitoring centre. If the vehicle is stolen at three in the morning, nobody is watching the screen except you. You’d notice when you noticed, and then it’s on you to ring the police and relay a location to them yourself.
For a van fleet, a plant trailer, a company car being tracked for mileage records, or an owner who simply wants to know where their vehicle is, a self-monitored unit is genuinely useful and very cheap to run. What it will not do is satisfy an insurer who has asked for a Thatcham-approved device.
2. Thatcham S7
S7 is the first insurance-approved tier, and the jump from self-monitoring is bigger than it looks — because you’re no longer buying a device, you’re buying a service.
An S7 device is connected to a 24/7 secure operating centre. If the vehicle moves without the ignition being switched on — lifted onto a flatbed, dragged onto a trailer, rolled off a driveway — that’s an unauthorised movement. The centre sees it immediately and you get a phone call. If you confirm you haven’t authorised it, the theft is logged and the recovery process starts, with the centre liaising directly with the police.
S7 also covers the obvious tampering: battery disconnection, power loss, the unit being interfered with. All of it flags. For a lot of vehicles, S7 is exactly what the insurer has asked for and exactly what’s needed.
3. Thatcham S5
S5 is everything S7 does, plus the thing that actually matters on a modern car: Automatic Driver Recognition.
With S5 you carry a driver ID — a tag on your keyring, or a card in your wallet, depending on the system. The tracker looks for that ID whenever the vehicle is driven. Here’s why that changes everything.
Modern vehicle theft is very rarely someone breaking a window and hot-wiring a car. It’s relay attacks, key cloning, keyless repeaters and OBD programming. In almost all of those, the car is started and driven away perfectly normally, with the ignition on and the vehicle’s own systems perfectly happy. An S7 tracker sees a legitimate journey. It has no reason to alert anybody.
An S5 tracker sees a journey with no driver ID present. That’s an unauthorised drive-away, and you get the phone call — while the vehicle is still moving and still recoverable.
That single difference is why insurers specify S5 on high-value, high-performance and high-theft-risk vehicles. It’s aimed squarely at the way cars are actually being stolen now. Many S5 systems also support police-approved remote immobilisation and detect signal jamming, which thieves increasingly use to try to blind a tracker after the fact.
Side by side
Self-monitored / fleet
Thatcham S7
Thatcham S5
Insurance approved
No
Yes
Yes
Live GPS location
Yes
Yes
Yes
24/7 monitoring centre
No
Yes
Yes
Alert if towed or lifted
App notification only
Phone call from centre
Phone call from centre
Alert if driven without your tag
No
No
Yes
Driver ID tag or card
No
No
Yes
Police liaison for recovery
You do it
Yes
Yes
Tamper and battery-cut alerts
Limited
Yes
Yes
Additional immobilisation can be fitted
Yes
Yes
Yes
Typical use
Fleet, mileage, peace of mind
Insurer-mandated cover
High-value and high-risk vehicles
Immobilisation can be added to any of the three
One point that gets missed: immobilisation isn’t tied to the tier you choose. An immobilisation circuit can be fitted alongside a self-monitored fleet tracker just as it can alongside an S7 or an S5.
That means the vehicle can be prevented from restarting once it has come to a stop — so a thief who pulls over, parks up and comes back for it later finds a vehicle that won’t go anywhere. On S5 systems it’s normally part of the approved specification and can be used during a live police recovery.
Worth saying clearly, though: if immobilisation is what you actually want as your main defence, a tracker is the wrong place to start. A dedicated CAN-bus immobiliser — an Autowatch Ghost II or a Nitro Pro — is a stronger and cheaper answer to that particular problem, because it stops the vehicle being driven in the first place rather than helping you get it back afterwards. Plenty of our customers run both: an immobiliser to prevent the theft, a tracker to recover the vehicle if someone gets it onto a trailer regardless.
Which one does your insurer actually want?
Don’t guess this, and don’t take a salesman’s word for it either. Read the policy wording or the letter, and if there’s any ambiguity, ring the insurer and get it in writing. They will normally specify:
The category — S5 or S7
That it must be professionally installed, often by a TASSA-approved or otherwise accredited installer
That the subscription must remain active for the life of the policy
That last one catches people out. A Thatcham tracker without a live subscription is not an approved tracker — it’s a dead box in a dashboard. If the subscription has lapsed at the moment of a theft, you may find the claim disputed. Insurers frequently ask for a certificate of installation and proof of an active subscription, so keep both somewhere you can find them.
Does the brand actually matter?
This is the question we get asked most, and the honest answer isn’t the one most companies give. The UK market includes, among others:
SmarTrack
Meta Trak
Track Manager
Vodafone Automotive
Scorpion Automotive
Moving Intelligence
Tracker Network
Trakm8
Autowatch
Eco Trac
Moto Halo
There is no single best product. That isn’t a dodge — it’s the whole point of the Thatcham standard. Approval means a device and its monitoring service have been independently tested against a fixed benchmark. An S5 from one manufacturer and an S5 from another have both cleared the same bar. Neither is “more approved” than the other.
What actually differs between them is smaller and more practical than the marketing suggests:
How you carry your driver ID. Some use a tag for your keyring, some a card for your wallet. Sounds trivial. It isn’t — it’s the thing you’ll interact with every single day, and a customer who finds it annoying is a customer who leaves it in the house.
The app. Some are excellent, some are clunky.
Subscription cost, and whether it’s monthly, annual or multi-year.
Customer service, which you’ll only appreciate when something goes wrong.
Physical size, which determines how well the unit can be concealed.
Beyond that, a GPS tracker is a GPS tracker. They all find satellites and they all report over the mobile network.
Where the real difference is: the installation
Here’s the part that genuinely affects how well your system works, and it has nothing to do with the brand.
Different tracking systems integrate with different vehicles in different ways, particularly where immobilisation is involved. Some units work beautifully on one manufacturer’s CAN system and throw faults on another. Some need a different approach on a hybrid or an EV. Some are far easier to conceal in one model than another.
An experienced installer knows which unit behaves itself in your specific vehicle, and that knowledge prevents the problems that make people hate their tracker: spurious alerts, warning lights, batteries draining, systems that need constant attention.
So the sensible order is: ask the installer first, then pick the product. Not the other way round. Choosing a brand because you’ve heard the name, or because you had one on a previous car, is how you end up with a system that’s a poor fit for the vehicle it’s going into.
Elite Car Security is TASSA approved (member no. 0009) with over 30 years in vehicle security, and we’re mobile — we come to your home or workplace across Essex, Hertfordshire and North London and fit the system there.
Why we rate Track Manager
We fit a range of systems and we’ll always recommend what suits the vehicle. That said, if you asked us which one we reach for most often, it’s Track Manager — for reasons that are entirely practical:
4G devices. Worth more than it sounds. Older 3G units are living on borrowed time as networks retire 3G, and a tracker is no use at all if it can’t get a signal out.
Reliable, with a low fault rate in service.
Small and compact, which means far more options for concealing it properly.
Outstanding customer service — the thing you notice when you actually need them.
Competitive subscriptions.
But the feature we like most is this: you can move between tiers at any time.
Start with a self-monitored fleet tracker because that’s all you need today. If your insurer later asks for an S7, or your next renewal demands an S5, the system can be upgraded — rather than you paying out again for a completely different tracker and a second installation. Moving up to S5 doesn’t even need another visit: the driver ID tags are simply posted out to you. It works the other way too. If you sell the high-value car and the requirement drops away, you can come back down a tier instead of paying for cover you no longer need.
For anyone whose insurance requirements might change — or who isn’t sure yet what they’ll be asked for — that flexibility is worth a great deal.
Frequently asked questions
Will any tracker satisfy my insurance? No. A self-monitored or fleet tracker, however good, is not Thatcham approved and will not meet an insurer’s requirement for an S5 or S7 device.
What’s the actual difference between S5 and S7? S7 alerts you when the vehicle moves without the ignition on — being towed or lifted. S5 does that too, and adds driver ID tags, so it also alerts you when the vehicle is driven away without your tag present. That covers relay and key-cloning theft, which S7 does not.
Do I have to pay a subscription? Yes, for any Thatcham-approved tracker. The approval covers the monitoring service as well as the hardware, and your insurer will expect the subscription to be active.
Can I fit it myself? Not if it needs to satisfy an insurer. Approved installation by an accredited installer is normally a condition, and you’ll usually need a certificate of installation to prove it.
Which brand is best? None of them, and all of them. Choose on subscription cost, how you’d rather carry your driver ID, and — most importantly — which system your installer knows works properly in your vehicle.
Not sure what you need?
Send us your insurer’s wording and your vehicle details and we’ll tell you straight which category you need and which system suits the car — including when the cheaper option is the right one.
Call 03330 129 028 or WhatsApp 07506 555 717. TASSA approved, mobile fitting across Essex, Hertfordshire and North London.
Since 1993, Autowatch has been at the sharp end of the fight against vehicle theft in the UK. Their Ghost immobiliser — the world’s first aftermarket CAN-bus immobiliser — changed vehicle security forever: no key fobs to clone, no LED to give the game away, no cut wires for a thief to find. Just a hidden device on your car’s own network and a secret PIN sequence that only you know.
But the Ghost you can have fitted today is a very different animal from the original. Car networks have evolved, thieves’ tools have evolved, and Autowatch has kept pace with four generations of the Ghost — with a fifth product on the horizon. As TASSA-approved installers (Member No. 0009) who have fitted every generation across Essex, Hertfordshire and London, here’s our guide to how the range has developed and which Ghost suits your vehicle.
Ghost 1 — the original that started it all
The first Ghost did something nobody had done before: instead of adding an alarm or a visible immobiliser that thieves could hunt down and rip out, it spoke directly to the vehicle’s CAN-bus — the internal network that every modern car’s systems use to talk to each other. The engine simply would not start until a unique PIN sequence was pressed on the car’s own buttons: steering wheel, door panels, centre console.
Because it emitted no radio signals and cut no wires, the original Ghost was invisible to the diagnostic kit and RF scanners thieves rely on. Even with your keys in hand, a thief couldn’t drive the car away. It set the template every later generation has followed.
Ghost-II — TASSA verification and the smartphone era
The Ghost-II took the original concept and made it both more convenient and more credible to insurers. The headline improvements:
TASSA verification — the Ghost-II is verified by TASSA (the Tracker and Aftermarket Security Systems Association), meaning it must be fitted by vetted, DBS-checked installers and is formally recognised by insurers. Every installation is registered and certificated.
Smartphone pairing — the Autowatch Ghost-II app lets you get in and drive without entering your PIN, with the phone acting as your authorisation.
International Security Register — unique vehicle marking linked to the ISR, used by insurers across Europe.
Refined service/valet mode — hand the car to a garage or valet without ever revealing your PIN, plus a secure emergency code if you ever forget your sequence.
The Ghost-II remains the workhorse of the range and is still the right choice for a huge number of vehicles on the road today.
Ghost Pro — dual-CAN hardware and two-stage security
As vehicles grew more complex — often running more than one CAN network — Autowatch answered with the Ghost Pro. Two things set it apart:
Dual-CAN architecture — the Pro can sit across two CAN networks at once, opening up newer and more sophisticated vehicles that a single-channel unit can’t fully protect.
Two-stage driver authorisation — as well as your PIN sequence, the Pro supports a Bluetooth driver tag, so the car demands both the tag’s presence and the correct code. Two locks instead of one.
Add stronger encryption and improved resistance to the diagnostic tools used in modern theft, and the Ghost Pro is the natural choice for late-model vehicles that need more than the standard Ghost-II can offer.
Ghost FD — built for the newest cars on the road
The latest generation exists because the cars themselves have changed. Vehicles arriving from around 2024 onwards increasingly use CAN FD (“Flexible Data-rate”) — a faster evolution of the CAN-bus carrying up to 64 bytes per frame. Earlier Ghost hardware simply cannot speak that language, so Autowatch engineered the Ghost FD to protect these newest platforms.
Native CAN FD support, alongside legacy CAN — so it covers the newest SUVs, EVs and luxury models as well as the outgoing generation.
Digital engine blocking over CAN/LIN — immobilisation woven even deeper into the vehicle’s electronics.
Disarm your way — PIN sequence, Bluetooth tag or smartphone.
Smart immobilisation — factory remote functions such as pre-heating and cooling through apps like JLR InControl still work with the Ghost armed. Security without losing the features you paid for.
If you’re driving a brand-new vehicle and have been told an immobiliser “can’t be fitted,” the Ghost FD is very often the answer — compatibility is expanding constantly, and we can check your exact make, model and year.
Every Ghost generation compared
Generation
Network
Disarm methods
Standout features
Best suited to
Ghost 1
CAN
PIN sequence
World-first aftermarket CAN immobiliser; fully covert
Newer, more complex vehicles wanting maximum security
Ghost FD
CAN FD + legacy CAN, blocking via CAN/LIN
PIN, tag or app
Built for 2024+ platforms; smart immobilisation keeps factory remote apps working
The newest SUVs, EVs and luxury models
And next: the Ghost CANBot
Autowatch isn’t standing still. The next addition to the family — the Ghost CANBot — is coming soon, and the full feature set is under wraps until launch. What we can say is that it carries the Ghost pedigree into a new generation of Autowatch technology, and we’re genuinely excited about it. As an approved Autowatch installer we’ll be among the first fitting it — watch this space, and follow us for the announcement the moment it lands.
Which Ghost is right for your car?
That depends entirely on your vehicle’s age, model and network — and that’s exactly the conversation we have every day. Elite Car Security is a family-run, TASSA-approved installer (Member No. 0009) with over 30 years in vehicle security, fitting every current Ghost generation at your home or workplace across Essex, Hertfordshire and London. We’ll tell you honestly which generation your car needs — and if a Ghost isn’t the right fit, we’ll tell you that too and recommend the alternative that is.
Call 03330 129 028 or message us on WhatsApp for a free compatibility check on your exact make, model and year.
Most vehicle security is a compromise between how well it protects your car and how much of a nuisance it is to live with. The Pandora Microbot is Pandora’s answer to that: an immobiliser small enough to hide almost anywhere in a modern vehicle, which you can operate either without thinking about it at all, or with a code only you know.
Here’s what it actually does, who it suits, and — importantly — what’s involved if you need it to satisfy an insurer.
What the Microbot is
The Microbot is a CAN-bus immobiliser. Rather than being spliced into a load of wiring, it talks to your vehicle’s own data network and prevents the engine from starting unless it recognises an authorised driver.
Pandora describe it as the smallest immobiliser of its type on the market, and that isn’t just a marketing line — physical size genuinely matters. A thief working under time pressure has to find the unit before they can attempt to defeat or remove it. A module about the size of a USB stick, fitted somewhere non-obvious by an installer who does this every day, is a very different proposition to a box sitting where everyone knows to look.
It’s also worth being clear about what it isn’t. The Microbot is an immobiliser, not an alarm and not a tracker. It stops the car being driven away. It won’t sound a siren, and it won’t tell you where the vehicle is. For most of our customers that’s exactly the right starting point — but if you want alerting or recovery as well, that’s a conversation about pairing it with a tracker.
How you operate it
The Microbot doesn’t force you into one way of working, and that flexibility is a big part of its appeal.
A PIN through the car’s own buttons
You can set a personal PIN entered using the steering wheel or dashboard buttons already in the vehicle. Nothing is added to the interior — no keypad, no extra hardware, nothing to give the game away. On its own, this makes for a very effective covert immobiliser: even someone holding your genuine keys can’t drive the car away.
The encrypted Bluetooth tag
The system is supplied with a 128-bit encrypted tag that lives on your keyring or in your pocket. Tag present, the car starts normally — you’d never know the system was fitted. Tag absent, it doesn’t start.
Run together, they close a gap that a lot of immobilisers quietly ignore. If someone takes your keys and your tag — a burglary, a snatched jacket, a stolen handbag — a thief who has everything they think they need still can’t drive the car away without the code.
The smartphone app
Pandora’s app lets you create and change your PIN whenever you like, without a trip back to the installer. If you’ve lent the car out, or you’re just security-minded, you can rotate the code yourself in seconds.
The Thatcham Cat 2e upgrade — and why it matters
This is the part most listings gloss over, so it’s worth being straight about it.
Fitted as a standard CAN-bus install, the Microbot is an excellent immobiliser. It does its job. But for Thatcham Category 2e certification, an additional relay module is installed alongside it — a separate, physical immobilisation circuit rather than data-network blocking alone.
That’s a deliberate design decision, not a shortcoming. Physical relay immobilisation is harder to bypass than a purely digital cut: there’s more for a thief to find, and more to physically defeat. It’s why the certified configuration calls for it.
So there are effectively two ways to have a Microbot fitted:
Standard install
With relay module
Immobilisation
CAN-bus blocking
CAN-bus plus physical relay circuit
Operation
PIN and/or encrypted tag
PIN and/or encrypted tag
Thatcham Cat 2e
No
Yes
Best for
Owners wanting strong covert security
Owners who need certification for insurance
Which do you need? If your insurer has specified a Thatcham Category 2 immobiliser as a condition of cover, you need the relay upgrade — there’s no way around that, and we’d never tell you otherwise to save you a few pounds. If you’re fitting security because you want the car protected and your insurer hasn’t asked for anything specific, the standard install may be all you need.
Ask your insurer first. It’s a two-minute phone call and it determines which quote is the right one.
A word on insurance and installation
Briefly, on what the categories mean: Thatcham is the UK motor insurance industry’s research centre, and their categories are the shorthand insurers use for aftermarket security. Category 2 covers electronic immobilisers; the “e” denotes an electronically operated immobiliser assessed to that standard.
Whether certification earns you a premium reduction depends entirely on your insurer, your vehicle and your postcode. Some reduce, some simply require it before they’ll quote at all on high-theft-risk models, and some do neither. Anyone who promises you a specific saving before you’ve spoken to your insurer is guessing.
One thing that’s often overlooked: insurers and Thatcham both expect professional installation. A certified device fitted badly is not a certified installation. That’s why we register every job through TASSA (we’re TASSA-approved, member no. 0009), which gives you an independent, verifiable record that the system was fitted properly by an approved installer — the paperwork that actually holds up at claim time.
Which vehicles it suits
Because it works over CAN-bus, the Microbot is aimed at reasonably modern vehicles. Fitment is model-dependent, so the honest answer to “will it work on mine?” is that we check your exact make, model and year before quoting rather than guessing.
It tends to make most sense for:
Keyless-entry cars vulnerable to relay attack, where the factory system is the weak point
Owners who want protection that’s invisible day to day, not another routine to remember
Anyone whose insurer has asked for a Thatcham Cat 2 immobiliser as a condition of cover
Drivers who want a code-based backstop in case keys are stolen
How it compares to the alternatives we fit
We’re not tied to one manufacturer, which means we’ll tell you when something else is the better fit.
The Autowatch Ghost II works on a PIN entered through existing vehicle buttons, with no tag at all — some people prefer having nothing extra to carry or lose.
The Nitro Pro CAN-IMMO is our usual recommendation for Toyota and Lexus owners in particular, where it has very strong coverage.
The Microbot sits between the two philosophies: PIN or tag, whichever suits how you use the car, with the relay upgrade available when certification matters.
There’s no universally correct answer. It depends on your vehicle, your insurer’s requirements and, frankly, how you like to live with your car. That’s the conversation we’d rather have with you before you commit to anything.
Fitted at your home or workplace
We’re a family-run business with over 30 years in vehicle security, covering Essex, Hertfordshire and North London from our base in Cheshunt. Everything we fit is installed by us — no subcontractors — at your home or workplace, so you don’t lose a day to a garage visit.
If you’d like to talk through whether the Microbot is right for your vehicle, or you want a straight comparison against the Ghost II or Nitro Pro, give us a call.
Get a Pandora Microbot quote
Call 03330 129 028 or WhatsApp 07506 555 717 for honest advice and a fixed quote. Mobile fitting across Essex, Hertfordshire and North London.
When you’re looking to have car security fitted — whether that’s a Ghost immobiliser, a tracker, an alarm or a dash cam — you’ve generally got two choices. You can book with one of the big nationwide installation companies, or you can go with a local, independent installer.
On the surface, the nationals look like the safe bet. Big brand, slick website, national coverage. But when you dig into what actually matters — the quality of the installation, the experience of the person doing it, and what happens if something goes wrong afterwards — the local independent comes out on top far more often than you’d think.
Here’s an honest look at the pros and cons of both.
The Nationwide Companies
Pros
Coverage. If you’ve got vehicles spread all over the country, a national company can, in theory, get to all of them under one booking.
Brand recognition. A household name feels reassuring, and their marketing budgets mean they’re usually the first result you see on Google.
Online booking. Slick websites, card payments, automated confirmations. The admin side is usually smooth.
Cons
Who actually turns up? This is the big one. Nationals typically recruit young engineers, put them through a few weeks of training, and send them out in a van on their own. The person fitting security to your vehicle may have been doing the job for a matter of months. With modern vehicles — CAN bus systems, complex electronics, manufacturer quirks — a couple of weeks of training only scratches the surface.
You’re a job number, not a customer. Your booking goes through a call centre. The engineer has a schedule to hit and the next job is already waiting. There’s little incentive to take extra time getting your installation exactly right.
Try getting help out of hours. Alarm going off at 11pm on a Saturday? Immobiliser playing up on a Sunday morning before a long drive? With most nationals, the phones switch off at closing time and stay off all weekend. Even if you do get through to someone, actually getting an engineer back out to you can take days — sometimes weeks.
Callbacks are slow. If there’s a fault with the installation, you’re back in the queue with everyone else, waiting for the next available slot in your area.
The Local Independent Installer
Pros
Genuine experience. Local independents are usually one-man bands or small businesses built on years — often decades — of hands-on experience. Many served proper apprenticeships or spent years in the trade before going out on their own. The person who answers the phone is very often the same person who does the installation, and their name and reputation are on every job.
Professionalism and pride in the work. It might sound backwards, but the small local outfit is often the more professional of the two. Their business lives or dies on word of mouth and reviews. A botched job doesn’t just cost them a callback — it costs them their reputation across Essex, Hertfordshire and London. That’s a powerful reason to do things properly, first time.
They answer the phone. Evenings, weekends, bank holidays — local installers know that vehicle problems don’t keep office hours. If something’s wrong, you’re far more likely to get a real person on the phone, and far more likely to have someone out to you quickly. Often it’s the same day.
They know the area. A local installer knows the local roads and the local vehicle crime trends — which cars are being targeted in which parts of Essex, Herts and London — and that genuinely matters when advising you on the right security for your vehicle and where you live or park.
Faster response when there’s a problem. No call centre, no queue, no “next available appointment is in three weeks”. You ring the person who did the job, and they sort it.
You’re supporting a local business. Your money stays in the community and supports a skilled tradesperson rather than a shareholder dividend. And you build a relationship — next time you need work done, they already know you and your vehicle.
Cons
Limited coverage. A local installer covers their own patch. If you need fifty vans done across the country in one week, one small business can’t do that alone (though many work in trusted networks with other independents).
Availability. A good local installer is often booked up, precisely because they’re good. You might wait a little longer for a routine installation than with a national.
Less flashy admin. You might get a phone call and a text instead of an automated portal. For most people, that’s not a con at all.
The Verdict
If you need identical work done on hundreds of vehicles nationwide in a hurry, the nationals exist for a reason.
But for the vast majority of people — a car, a van, or a local fleet — the local independent installer wins, and it isn’t close. You get a genuinely experienced, qualified engineer rather than someone a few weeks out of training. You get someone whose reputation depends on your job being done right. And crucially, you get someone who’ll pick up the phone on a Saturday evening and actually come out to you when it matters, while the national’s answering machine tells you their opening hours.
Car security is only as good as the person who installs it. Choose the installer, not the brand.
Need vehicle security installed by a local, experienced engineer? Elite Car Security are TASSA-approved installers of Ghost and Nitro Pro immobilisers, trackers, alarms and dash cams across Essex, Hertfordshire and London — a local business with years of hands-on experience. And yes, we do answer the phone. Get in touch for a quote.
