Tag Key Fob Car Immobiliser Hands Free Keyless Relay Theft Protection Fob key BT
The LockCar fob car immobiliser recognises you by Bluetooth. Carry the tag fob or wear a paired smart watch or smart ring, and the engine is released automatically as you approach. Without an authorised device in range, the hidden engine block stays on, even if the doors were opened with a relayed or copied key.
- Brand: LockCar
- Model: CAN-IMMO
- Category: Tag Key Fob Car Immobiliser
Hands-free fob car immobiliser with a Bluetooth tag key fob. The engine only starts when your authorised tag, watch or ring is with you, stopping keyless relay theft. Shop now.
- Hands-free authorisation by encrypted Bluetooth tag fob, SMART WATCH or SMART RING
- Engine start blocked until your tag is recognised, separate from the factory key
- Adjustable working range from 1 to 5 metres, with automatic re-arming when you walk away
- Visual/audible confirmation on unlock (vehicle dependent)
- Backup method by the mobile APP if the tag is lost or its battery is flat
- Hidden immobiliser with no LEDs, no keypad.
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.

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Fob Car Immobiliser With a Bluetooth Tag Key
The Bluetooth tag fob is your authorisation key. It pairs with the hidden immobiliser using an encrypted code, and the engine will only run while a paired device is in range. The factory key is unchanged, so daily use feels familiar.
- Encrypted Bluetooth tag fob
- Works alongside the factory key
- Visual/audible confirmation on unlock (vehicle dependent)
- Extra fobs available for other drivers

Automatic Release by Bluetooth as You Approach
Set the working range in the app anywhere from 1 to 5 metres. As you walk into that zone, the immobiliser releases. As you leave it, the block comes back on. No keypad, no PIN and nothing to remember.
- Adjustable range from 1 to 5 metres
- Automatic re-arming as you leave
- No keypad and no LEDs
- ON/OFF button on the tag fob

Bluetooth Authorisation Against Relay and Cloning
Relay boxes and cloning tools are built for the factory key signal, not for the separate encrypted Bluetooth code of your LockCar fob, which also works on a short range. Without an authorised device, the car may open, but the engine will not run.
- Separate encrypted code, independent of the factory key
- Short range makes relaying much harder
- Engine blocked without an authorised device
- OBD programming and CAN injection blocked

Bluetooth Key Options: Fob, SMART WATCH or SMART RING
The same Bluetooth authorisation works with compatible smart watches and smart rings. Pair the devices you use most, keep the fob as a spare, and rely on the backup method in the mobile app if a fob is lost or its battery is flat.
- Fob, smart watch or smart ring
- Backup method in the mobile app
- Remove a lost device from the app
- Authorisation log for every release
Technical data








Frequently asked questions
Which smart watches and rings can I use?
Compatible Bluetooth smart watches and smart rings can be paired as authorised devices. Ask us before ordering if you want a specific model checked.
Will my car confirm when the immobiliser is released?
Many vehicles give a visual or audible confirmation on unlock. This depends on the car model.
What if the fob is lost or its battery is flat?
Use the backup method in the mobile app to release the car, then remove the lost fob or replace its CR2032 battery.
Is the Bluetooth signal secure?
The fob uses an encrypted code paired only to your immobiliser, and you set a short working range to keep the signal close.
Does my phone act as a key?
No. The phone manages settings and devices but is never used as an automatic key.
Will the fob car immobiliser drain my battery?
No. It only operates while the vehicle is awake and switches off together with the car.














