Ultimate Guide to Vehicle Security
Car theft methods have become increasingly advanced, with criminals using relay attacks and key cloning to bypass traditional security systems. The SmarTrack S5+ iMOB is a Thatcham S5-approved tracking system that prevents your vehicle from starting without an authorised Driver Detection tag present, offering complete protection against modern theft techniques. This system combines GPS tracking with immobilisation technology to ensure that only you can drive your vehicle.
The SmarTrack 5+ iMOB works by automatically immobilising your vehicle every time you switch off the ignition. To start your car again, you need to have either a Driver Detection card or the D-iD app active within the vehicle. This “No Tag, No Start” feature means thieves cannot drive away with your car, even if they have cloned your keys or intercepted your key fob signal.
This tracking system provides 24/7 monitoring through Global Telemetrics’ secure control centre and works across the UK and Europe. The device includes battery backup, which keeps it operational even if someone disconnects your vehicle’s power supply. You can track your vehicle’s location in real-time through a secure online account or mobile app, giving you complete peace of mind about your vehicle’s security.
Key Takeaways
- The SmarTrack S5+ iMOB prevents your vehicle from starting without an authorised Driver Detection tag, stopping relay theft and key cloning.
- The system provides 24/7 monitoring and real-time GPS tracking through a mobile app and online account.t
- Battery backup ensures the device continues working even if thieves disconnect your vehicle’s power supply.
Key Features and Advanced Technology
The SmarTrack S5 iMOB combines Thatcham-approved tracking with automatic immobilisation that stops your vehicle from starting without authorised driver tags present. This system uses Bluetooth driver detection cards, real-time GPS tracking, and 24/7 monitoring to protect against relay theft and key cloning.

Automatic Immobilisation and ‘No Tag, No Start’ Functionality
The system activates automatic immobilisation every time you switch off your ignition. Your vehicle will not start unless an authorised driver detection card or the D-iD app is present inside the vehicle.
This “no tag, no start” technology blocks thieves even if they have cloned your keys or used relay devices. The immobilisation works independently of your standard security system. It adds an extra layer that cannot be bypassed through common theft methods.
When you turn off your engine, the system automatically arms itself. You need to have your driver detection card with you or open the D-iD app on your mobile phone to disarm it and start the vehicle. This happens automatically when the system detects your authorised tag nearby.
Bluetooth Driver Detection Cards and Tag Options
You receive Bluetooth driver detection cards (also called ADR fobs) that communicate wirelessly with the tracker. These cards must be within the vehicle for the engine to start.
The system supports multiple tags for different drivers. You can authorise family members or other drivers by issuing them their own cards. Each card links to your account so you know which authorised person is driving.
The D-iD app provides a mobile phone driver identification system as an alternative to physical cards. You can use your smartphone instead of carrying a separate tag. The app must be open and running when you start the vehicle.
If the system detects movement or an ignition attempt without an authorised tag, Global Telemetrics’ control centre contacts you immediately to verify the situation.
Thatcham S5 Approval and Insurance Requirements
The SmarTrack S5 iMOB meets Thatcham Category S5 standards, which many insurance companies require for high-value vehicles. This insurance-approved GPS tracker often reduces your premiums.
Thatcham S5 certification is more stringent than S7 ratings. It requires driver recognition systems and professional installation by Thatcham-approved installers. You cannot install this device yourself and maintain its certification.
Insurance companies recognise SmarTrack across the UK market. The device includes features that insurers value: remote immobilisation (available on police request), tamper alerts, and 24/7 monitoring. These features make it insurance-approved for vehicles that standard trackers cannot cover.
The SmarTrack S5 iMOB meets Thatcham Category S5 security certification standards and must be professionally installed to retain its approved status.
Real-Time Tracking, Monitoring, and Instant Alerts
The vehicle tracking device uses GPS and GLONASS technology to pinpoint your car’s location across the UK and Europe. You can view real-time tracking through the Global Telemetrics app or online account.
The system sends push notification alerts for various events:
- Movement alerts when your vehicle moves without the ignition being used
- Battery level alerts if your main battery runs low or disconnects
- Geofence alerts when your vehicle enters or leaves areas you define
- Tamper alerts if someone interferes with the device
An internal battery backup keeps the tracker working even if thieves disconnect your vehicle’s battery. The system includes journey history and historical data so you can review past trips and routes.
You can set up multiple geofence zones around locations like your home or workplace. The tracker also offers an alarm input option that connects to aftermarket alarm systems for additional alerts.
Service mode temporarily turns off immobilisation when your vehicle needs maintenance at a garage. Subscription options include monthly, yearly, and longer-term plans to suit your budget.
Installation, Management, and Support
The SmarTrack S5 iMOB requires professional installation by Thatcham-approved installers and includes 24/7 monitoring through Global Telemetrics’ Secure Control Centre. You gain access to comprehensive management tools through both an online account and mobile app, with flexible subscription options to suit your needs.
Professional Installation and Fully Transferable Systems
You must have your SmarTrack S5 iMOB installed by a Thatcham-approved installer to maintain insurance compliance and warranty coverage. The installing company will hardwire the device into your vehicle’s electrical system, position it securely within the vehicle, and set up the immobilisation function that activates each time you switch off the ignition.
Mobile installation services are available across the UK. Your installer will configure the Driver Detection tags or D-iD app during setup to ensure the immobilisation system works correctly from day one.
The device is fully transferable between vehicles. If you sell your current vehicle or purchase a new one, you can have the tracker removed and refitted by an approved installer. This protects your investment in the system and allows you to maintain continuous vehicle protection across different cars throughout the ownership period.
Global Telemetrics Monitoring, Recovery, and Control
Global Telemetrics operates a staffed control room that provides 24/7 monitoring of your vehicle. The Secure Control Centre responds immediately to alerts triggered by your SmarTrack S5 iMOB, including battery disconnect warnings, movement alerts, and unauthorised driver detection.
When your vehicle is stolen, the control centre works directly with police forces to enable stolen vehicle recovery. The team can provide real-time vehicle location data to law enforcement and coordinate with independent repatriation investigators across the UK and Europe for stolen vehicle tracking.
European coverage is included as standard through international roaming networks. Your vehicle remains protected whether you’re driving in the UK or travelling abroad.
The control centre continuously monitors battery voltage levels. You’ll receive alerts if your vehicle’s battery is running low or has been disconnected, which helps prevent both breakdown situations and potential tampering attempts.
App Integration and Online Account Features
You receive access to the Global Telemetrics app (available for Android and Apple devices) alongside a secure, full-fleet online account. The app displays your vehicle’s current location in real-time and provides access to essential tracking features when you’re away from a computer.
Your online account offers comprehensive vehicle management tools. You can view both current and historical journey data, set up multiple geofences to receive alerts when your vehicle enters or leaves designated areas, and access detailed reports on vehicle usage.
The system automatically tracks business versus private mileage. You can monitor driving style metrics, receive MOT and service reminders, and access odometer readings through the web portal.
The account supports multiple logins with customisable access control. This allows family members or fleet managers to view vehicle information whilst restricting access to sensitive settings or data.
Subscription Plans and Ongoing Support
Monthly direct debit payment options make the service affordable with no high upfront costs beyond the device and installation. Subscription options include yearly, monthly, 24-month, and 36-month plans, as well as duration-of-ownership packages that remain active for as long as you own the vehicle.
All subscriptions include the full monitoring service through the Global Telemetrics Secure Control Centre, access to both the app and online account, and battery monitoring alerts. GPRS, GSM, and GLONASS connectivity ensures reliable communication between your vehicle and the control centre.
The device comes with a three-year warranty as standard, which you can extend up to 12 years. Technical support is available through Global Telemetrics’ customer service team, who can assist with account queries, app issues, or system alerts.
Frequently Asked Questions
Understanding how S5 trackers with immobilisation work, what they cost, and how they compare to other systems helps you make informed decisions about protecting your vehicle. Professional installation and ongoing monitoring form the backbone of these security systems.
How does a tracker with remote immobilisation work, and what security benefits does it provide?
A tracker with remote immobilisation combines GPS location tracking with the ability to prevent your vehicle from starting. The SmarTrack S5+ iMOB uses “No Tag, No Start” technology that automatically immobilises your vehicle every time you switch off the ignition.
To start your car, you must have an authorised Driver Detection card or the D-iD app active within the vehicle. Without this authentication, the immobiliser blocks the engine from starting.
The system operates through GPS/GLONASS, GPRS, and GSM technology to track your vehicle’s location. If the Global Telemetrics control centre detects unauthorised movement or missing driver identification, they contact you immediately to verify your vehicle’s safety.
The internal battery backup keeps the system running even if thieves disconnect your vehicle’s power supply. This prevents criminals from simply cutting wires to disable the tracker.
Remote immobilisation protects against key cloning, key theft, and relay attacks. These modern theft methods allow criminals to start vehicles without the original keys, but the immobiliser blocks the engine regardless of how they gained access.
What is the typical purchase price and ongoing running cost for an S5 vehicle tracking system with driver tags in the UK?
The SmarTrack S5+ iMOB has a manufacturer’s suggested price of £899 for the device and installation. This includes the tracking unit, immobiliser components, and professional fitting by approved installers.
Ongoing subscription costs vary depending on the package you choose. SmarTrack offers yearly, monthly, 24-month, and 36-month subscription options, plus a duration-of-ownership plan.
The subscription covers 24/7 monitoring by Global Telemetrics Secure Control Centre, access to the online account and mobile app, and international network roaming throughout the UK and Europe. Your specific running costs depend on which subscription length you select and any additional features you require.
Where can I buy an approved S5 tracker and have it professionally installed in the UK?
You can purchase SmarTrack S5+ iMOB trackers through authorised installers and specialist vehicle security companies across the UK. Professional installation is required to maintain the warranty and ensure the system meets Thatcham S5 standards.
SmarTrack works with a network of approved installers who have specific training on fitting these devices correctly. Your installer can advise on optional features like alarm integration and remote immobilisation access before installation.
The device comes with a three-year warranty as standard, which can be extended up to 12 years. Only professional installation by approved fitters maintains this warranty coverage.
How does an S5 tracker compare with a Scorpion S5 tracker in terms of features and insurance acceptance?
Both SmarTrack S5+ iMOB and Scorpion S5 trackers meet Thatcham Category S5 approval standards. This means major UK insurers recognise and accept both systems for insurance purposes.
S5-rated trackers must include driver recognition technology, which both systems provide through tags or apps. They also require 24/7 monitoring by approved control centres and the ability to track vehicles across Europe.
SmarTrack devices use multi-network roaming SIMs to ensure strong network connections at all times. The Global Telemetrics control centre monitors all alerts and works with police forces and independent repatriation investigators for vehicle recovery.
The main differences between brands often come down to specific features like the online account interface, app functionality, and immobiliser options. SmarTrack S5+ iMOB includes automatic “No Tag, No Start” immobilisation, whilst some other S5 trackers only offer police-requested remote immobilisation.
How can I check whether someone has placed a tracker on my car, and what are the warning signs?
Professional tracking devices like the SmarTrack S5+ iMOB are installed in hidden locations throughout the vehicle, making them difficult to detect without specialist equipment. If you own the vehicle and have authorised tracking installed, you’ll receive documentation and access to the monitoring system.
Warning signs of unauthorised tracking include unexplained battery drain, unusual electronic interference with your radio or phone, or small LED lights in unexpected locations. Check under the dashboard, inside door panels, and beneath seats for unfamiliar devices.
Professional devices require hardwired installation to your vehicle’s power supply and often connect to multiple systems. Look for new wiring, especially around the OBD port, steering column, or fuse box.
Magnetic GPS trackers can be attached externally to wheel arches, bumpers, or the underside of your vehicle. Inspect these areas regularly if you suspect unauthorised tracking.
If you find an unknown device, do not remove it yourself. Contact your local police for advice, as tampering with certain tracking equipment may have legal implications.
Is there a reliable GPS vehicle tracker in the UK that works without a subscription, and what are the trade-offs?
GPS trackers that work without subscriptions typically use basic GPS technology without cellular connectivity or professional monitoring. These devices record location data but cannot send real-time alerts or enable remote tracking while your vehicle is moving.
Thatcham-approved S5 trackers like the SmarTrack S5+ iMOB require subscriptions because they include 24/7 monitoring, GSM/GPRS connectivity, and immediate response services. Without these features, the device cannot alert you to theft or help police recover your vehicle.
The subscription covers network costs for the roaming SIM card, monitoring centre operations, and access to the online platform and mobile app. Insurance companies often require this level of service to provide discounts or coverage for high-value vehicles.
No-subscription trackers may work for monitoring vehicle location history or personal use, but they won’t meet insurance requirements or provide theft recovery services. They also lack battery backup monitoring, anti-tamper alerts, and driver recognition features that S5-rated systems include.
Safe and Sound Essex
Safe and Sound Mobile operates from their base in Chelmsford, Essex, providing professional installation services for the SmarTrack S5 iMOB system. Their team consists of Thatcham-approved engineers who travel to your location anywhere across the UK. This means you don’t need to visit a workshop.
The company specialises in vehicle security solutions, including GPS trackers, immobilisers, and dash cameras. They have built a strong reputation through their 5-star reviews on Trustpilot and Google. Customers consistently praise their professional approach and efficient service.
Contact Details
| Information | Details |
|---|---|
| Address | Hobbits Hole, South Hanningfield Rd, Rettendon, Chelmsford, CM3 8HD |
| Phone | 01245 921133 |
| Hours | Mon–Fri:8 amm–5 pm, Sat:8 am2 pmpm, Sun: Closed |
When you book a SmarTrack S5 iMOB installation, their specialists will discuss your specific security requirements. They help you understand which features best suit your vehicle and insurance needs. The installation is completed at a time and place convenient for you.
Safe and Sound Mobile also provides ongoing aftercare support once your system is installed. This ensures your tracker and immobiliser continue working properly. You can contact their team if you have questions or need assistance with your device.
Their expertise covers both everyday vehicles and high-value cars that require insurance-approved tracking systems. The company understands modern theft techniques and recommends appropriate security measures to protect your investment.

