Tag Immobiliser Car Key Fob Hands Free Keyless Relay Attack Theft Protection UK
Keyless entry makes life easy, but it also lets thieves relay or clone your car key in seconds. The LockCar tag immobiliser adds a second, separate key that the car must recognise before the engine will start. Keep the small tag fob on your keyring, get in and drive as normal. Without the tag, the engine stays blocked, even if the doors have been opened with a relayed or copied key.
- Brand: LockCar
- Model: CAN-IMMO
- Category: Tag Key Fob Car Immobiliser
Tag immobiliser for keyless cars. The engine only starts when your LockCar tag is with you, stopping relay attack and cloned key theft. Shop now.
- Engine start blocked until your LockCar tag is recognised
- Hands-free use, with no buttons to press and no code to remember
- Works separately from the factory key, so a relayed or cloned key is not enough
- Arms itself automatically when you walk away from the car
- Hidden installation with no LEDs and nothing visible in the cabin
Important before you buy
Every vehicle security immobiliser has to be checked for compatibility with your car before purchase. Send us the car’s registration plate number to check the compatibility.

You may also like






Tag Immobiliser: The Engine Waits for Your Tag
A tag immobiliser adds an electronic check between the start button and the engine. When you press start, the system confirms that your LockCar tag is nearby. If it is, you drive as usual. If it is not, the engine stays blocked.
- Checks for your tag at every engine start
- Encrypted code unique to your system
- Tag fits on a keyring or in a pocket
- More tags can be added for extra drivers

Hands-Free: No Buttons to Press, No Code to Remember
Everything happens in the background. The immobiliser releases as you arrive with the tag and arms again once you leave, inside a range you choose. It suits UK drivers who want strong security without changing how they use the car.
- Release and arming are fully automatic
- Range from 1 to 5 metres, set in the app
- ON/OFF button on the tag
- Protection is on every time you park

Relay Attack and Key Cloning: Where the Tag Makes the Difference
Relay and cloning tools target the car’s factory key system. The LockCar tag is not part of that system, so beating the factory key does not start the engine. Thieves would need your tag, close to the car, at the same moment.
- Factory key and tag work independently
- Relayed or cloned keys leave the engine blocked
- OBD key programming does not create a new tag
- Hidden module with no LEDs in the cabin

Tag, Smart Watch or Smart Ring: Your Choice of Key
Some drivers carry the tag, others prefer a compatible smart watch or ring. You can pair any mix of devices in the app and check who released the car in the authorisation log whenever you like.
- Mix tags, watches and rings on one car
- Authorisation log in the app
- Valet mode for garage visits
- 12 month UK hardware warranty
Technical data








Frequently asked questions
What is a tag immobiliser?
It is a hidden engine block that only releases when a paired electronic tag is near the car, adding a second key on top of your factory system.
Do I still use my normal car key?
Yes. The factory key opens and starts the car as usual. The tag simply needs to be nearby for the engine to run.
Can more than one person drive the car?
Yes. Extra tags, smart watches or smart rings can be paired for each driver.
What should I do if I lose the tag?
Start the car with your backup method, remove the missing tag in the app and pair a new one.
Will the tag immobiliser drain my battery?
It is designed to run only while the car is awake. Once the car is switched off, the immobiliser powers down too.
Is there a warranty?
Yes. You get a 12 month UK hardware warranty and lifetime app support.














