Physical blocking
The system blocks a key vehicle function and makes it harder to drive the car away, even if someone has already gained access to the cabin.
Works as an additional layer beyond visible steering-wheel or pedal locks.
Keep your car protected — even if a thief has already entered the vehicle
BLOCKER is a discreet anti-theft system designed to prevent unauthorised drive-away. Without authorised release, the vehicle remains protected by an additional physical security layer.
- Suitable for many vehicle makes and models
- Discreet installation without obvious interior controls
- UK enquiries handled by the TMO support team
6 reasons why a hidden security layer makes sense for UK motorists
Discreet vehicle protection for private owners, company cars and high-value vehicles — designed to make unauthorised drive-away significantly harder.
Controlled release
Deactivation is handled through an authorised release method. The protection is not based on a simple visible remote control that can be easily copied or intercepted.
Designed to avoid obvious signals and predictable controls.
Surprise factor
The system is not obvious from outside the vehicle. The protection becomes apparent only when the vehicle cannot be moved as expected.
A thief loses time, control and confidence.
Hidden installation
Installation is completed in an unobtrusive position inside the vehicle. From the outside, the system remains practically invisible.
No bulky visible add-ons in the cabin.
Everyday protection
BLOCKER works as an additional security layer and does not rely on daily fitting, app-only protection or visible removable devices.
Built for daily driving: enter, authorise, drive away.
Automatic protection mode
After parking, the system can return to protection mode without complex daily actions.
Discreet, practical and quick to use.
Why the vehicle cannot simply be driven away without authorisation
BLOCKER works as a hidden additional lock inside the vehicle. It is installed discreetly and integrated so that normal daily use remains simple for the authorised driver.
The critical moment is when an unauthorised person attempts to move the vehicle. Without the correct release procedure, an essential function remains blocked.
The exact technical configuration is not described publicly. That is part of the security concept: the less a thief knows about position, activation and release logic, the harder it is to bypass.
What happens during an attempted theft:
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01
The thief enters the vehicle and attempts to start or move it as normal.
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02
Without authorised release, the protected vehicle function remains blocked.
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03
The vehicle cannot be used normally, forcing the thief to lose time and momentum.
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04
Because the system is hidden, it is not immediately clear where or how to interfere with it.
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05
The vehicle is released only by the authorised user using the agreed procedure.
Important:
Compatibility is checked individually. The team will review your vehicle make, model, year and relevant equipment before confirming the most suitable installation route.
BLOCKER compared with other popular vehicle security options
Compare BLOCKER with electronic immobilisers, GPS trackers and mechanical steering or pedal locks to see where each option fits.
BLOCKER
Electronic immobilisers
GPS trackers
Mechanical locks
| Feature | BLOCKER | Electronic immobilisers | GPS trackers | Mechanical locks |
|---|---|---|---|---|
| Physical vehicle blocking | ✔ Yes | ▲ System dependent | ✖ No | ✔ Yes |
| Reduced dependence on visible controls | ✔ Strong | ▲ Model dependent | ✖ Requires power and signal | ✔ Yes |
| Automatic protection activation | ✔ Available | ▲ Depends on system | ✖ No | ✖ No |
| Hidden installation | ✔ Very discreet | ▲ Sometimes visible | ▲ Usually hidden under trim | ✖ Visible in the cabin |
| Protection against signal tricks | ✔ Strong | ▲ Depends on system | ✖ Tracks only, does not block | ✔ Good |
| Removal effort for a thief | ✔ High | ▲ Medium | ▲ Medium | ✖ Often easier to remove |
| Everyday convenience | ✔ Practical | ✔ Practical | ✔ Discreet | ✖ Must be fitted manually |
| Indicative fitted price* |
Guide price incl. fitting.
Depends on vehicle and installation route. |
Guide price incl. fitting.
Varies by brand and vehicle electronics. |
Guide price incl. fitting.
May include subscription costs. |
Device-only or fitted accessory.
Depends on product type. |
| Price guide | £850–£1,300 | £450–£1,000 | £99–£299 | £40–£120 |
* Prices are indicative only and are provided for general comparison. The final price depends on the vehicle model, specification, selected product and installation complexity.
How the BLOCKER installation process works
Most installations are completed within a few hours, depending on the vehicle and the selected route. First, the team checks compatibility, then confirms the next steps and available installation options.
Enquiry
Share your vehicle make, model, year and contact details so the team can check the most suitable option.
Compatibility check
Your vehicle details are reviewed before any recommendation or installation route is confirmed.
Installation
The protection is integrated discreetly and cleanly, with no obvious bulky device left in the cabin.
Handover
You receive a short explanation so the system can be used safely and conveniently in everyday driving.
FAQ
Frequently asked questions
Key answers before requesting a BLOCKER installation quote in the UK.
Is BLOCKER suitable for my vehicle?
Compatibility depends on the make, model, year and specification. The team will review those details before confirming whether BLOCKER is suitable.
Can it be installed alongside an existing alarm?
In many cases, yes. BLOCKER is intended as an additional security layer rather than a replacement for every existing alarm or tracker. The final setup depends on the vehicle.
Will installation affect my vehicle warranty?
Any work required should be discussed before installation. The exact route depends on the vehicle and how the system needs to be integrated.
What happens if I sell the car?
The new owner can be shown how the system works, or a removal/adaptation route can be discussed where technically possible.
Can the release signal be intercepted?
The system is not designed around a simple visible remote control. For security reasons, the release logic and technical details are not published online.
Can BLOCKER be disabled remotely?
The protection is designed around controlled authorisation by the legitimate user. The exact setup is confirmed during the compatibility and installation process.
How long does installation take?
Many installations take a few hours, but the exact duration depends on the vehicle model, equipment and selected installation route.
What if I lose the release method?
The registered owner or authorised user will need to be verified before any next steps are discussed.
Can the system be moved to another vehicle?
This depends on the new vehicle and the original installation. A technical check is required before reuse or transfer can be confirmed.
Can the system block while driving?
The system should be set up for safe everyday use. Operating instructions are explained during the handover so the authorised user understands the correct process.