Alarms & Immobilisers

Modern theft happens fast and often without any obvious damage. Our range of alarms and immobilisers are designed to add layered protection to your vehicle, from hidden digital immobilisers through to full alarm and tracking packages. All systems are professionally installed to your vehicle, giving you security that actually keeps up with how cars are stolen today.

Vehicle security that goes beyond a flashing LED

ACE DIGI-Cut™
from £399.00

DIGI-CUT Immobiliser

A discreet digital immobiliser designed to protect your vehicle against modern theft methods, including key cloning, keyless relay attacks, adding new keys, code-grabbing, and even theft using your physical key.

There are no fobs, tags or cards to carry. No LEDs, keypads or visible parts inside the vehicle. The unit is tiny and fully hidden, and once the ignition is turned off it arms itself automatically.

To disarm the system, you simply enter your own personalised code using existing in-car buttons — steering-wheel controls, dash switches, nav buttons, etc. Your vehicle stays immobilised until that sequence is entered.

Key Features

  • Protects against key cloning and relay attacks

  • No extra fobs, tags or cards required

  • Undetectable: no LEDs, keypads or visible components

  • Automatically arms when ignition is turned off

  • Uses existing vehicle buttons for disarm sequence

  • Customisable code unique to your car

  • Small, deeply hidden module for enhanced security

DIGI-CUT PRO Upgrade

For added flexibility, the DIGI-CUT PRO includes full RF functionality on top of the standard immobiliser system.

This allows you to disarm the vehicle either with the in-car button sequence or wirelessly using:

  • The optional RF transponder

  • A compatible iPhone

  • A compatible Android device

Ideal for drivers who want a blend of convenience and enhanced protection.

A covert digital immobiliser with no visible parts and no fobs or tags to carry. It uses your vehicle’s existing buttons to create a unique disarm code and protects against key cloning, relay theft and key programming attacks. Available with optional RF disarming on the DIGI-CUT PRO version.

Shadow Immobiliser
£449.00

The Shadow Immobiliser is a modern, convenient security system that prevents your vehicle from starting unless an authorised Driver Detection Card is present. The card can be kept securely away from the vehicle, ensuring the car remains fully immobilised if someone attempts to start it without permission.

Using an encrypted Driver Detection Card or tag, the system automatically disarms as you approach the vehicle—no codes to enter and nothing visible inside the cabin. For added control, the Shadow mobile app lets you manage the immobiliser remotely, schedule active or inactive periods, and activate a dedicated Service Mode whenever the vehicle needs to be accessed for maintenance.

The app is purpose-built for secure access management, giving you the ability to control immobilisation times and safely disable the system when required. Day-to-day, the immobiliser remains active in the background, protecting the vehicle without changing how you use it, while still offering simple, secure overrides whenever needed.

A smart, driver-recognition immobiliser that prevents the vehicle starting unless an authorised card is present. The system automatically disarms as you approach and includes app control for Service Mode and scheduled immobilisation, making it easy to live with but difficult to bypass

Vanguard & Sentinel Systems
from £499.00

Vanguard & Sentinel Alarm/Tracking Systems

The Vanguard and Sentinel range offers a tiered approach to vehicle security, from a straightforward stand-alone alarm through to full alarm, tracking, ADR and immobilisation packages. Whether you need basic perimeter protection or complete insurance-grade coverage, there’s an option to suit every motorhome, campervan or leisure vehicle.

Vanguard Alarm (Alarm Only)

The Vanguard Alarm is a robust stand-alone Cat-1 alarm system designed to protect motorhomes and leisure vehicles without adding tracking or immobilisation. It uses high-sensitivity ultrasonic sensors to detect interior movement and triggers a powerful 110 dB siren during a break-in.

The system supports additional wireless door and window sensors for full perimeter protection and includes PIR motion sensing, tilt detection and a secure remote for arming and disarming. A dedicated Night Mode / Pet Mode allows you to disable interior sensors while keeping the exterior fully protected.

Best for:
Customers who want strong alarm protection without tracking or ongoing subscription costs.

The Sentinel Line:

Alarm + Tracking Packages

All Sentinel variants combine the Vanguard-style alarm platform with GPS tracking, app access and 24/7 monitoring — then add extra features depending on the model.

Core Features (Sentinel S7 / S5 / Ultimate)

  • Cat-1 alarm with 110 dB siren

  • Thatcham-approved tracking

  • Real-time location via app & web portal

  • 24/7 monitoring centre support

  • Tow, lift & movement alerts

  • Battery tamper alerts

  • Roaming SIM for stronger tracking coverage

  • Full notification system for unauthorised movement or theft

Sentinel S7

The entry-level monitored package combining the Cat-1 alarm with Thatcham S7 tracking.
Ideal for insurance compliance and solid theft protection without driver recognition.

Includes:

  • All Core Features

  • S7 tracking classification

Sentinel S5

Adds Automatic Driver Recognition (ADR) to the S7 package.
With ADR, the vehicle will alert the monitoring centre if it’s moved without an authorised tag present.

Includes:

  • All S7 features

  • ADR tag(s) for secure driver identification

Sentinel Ultimate

The top-level Sentinel system offering Alarm + Tracking + ADR + Immobilisation for maximum protection.
If a theft attempt is detected or the vehicle is moved without authorisation, the system can immobilise the vehicle as part of the recovery process.

Includes:

  • All S5 features

  • Full immobilisation capability

From the stand-alone Vanguard Cat-1 alarm to the Sentinel S7, S5 and Ultimate alarm and tracking packages. These systems provide strong perimeter and interior protection with the option for driver recognition, 24/7 monitoring and immobilisation on higher-level packages