YOUR CAR
CAN BE STOLEN
in under 60 seconds with no alarm triggered
4G Dashcam Immobiliser UK
One device. 24/7 dashcam recording. Live 4G camera stream. GPS tracking. Relay immobiliser. Remote control from your phone. LockCar ONE and ONE Plus – the complete 4G Dashcam Immobiliser UK solution.
Why install a dashcam and an immobiliser as separate devices when a single unit does both – better than either does alone? The LockCar ONE and ONE Plus combine professional-grade recording with physical relay protection in one concealed installation. This is what makes a 4G Dashcam Immobiliser UK setup so effective: you get evidence, tracking and anti-theft protection from a single fitted device.
What a 4G Dashcam Immobiliser UK system includes
A combined 4G Dashcam Immobiliser UK unit replaces two separate installations with one. Instead of a dashcam on the windscreen and a relay immobiliser hidden in the wiring, you get a single professionally fitted device that records continuously, tracks your vehicle’s location, and physically prevents the engine starting without your authorisation.
The LockCar ONE covers the essentials: 24/7 dashcam recording, local SD card storage, and a hardwired relay immobiliser. There is no recording subscription, so ongoing running costs stay at zero. It is the right choice for drivers who want evidence and physical security without paying for mobile data.
The LockCar ONE Plus adds full 4G connectivity on top: a live camera stream you can view from your phone, GPS and GLONASS tracking, remote immobilisation, Face ID, automatic night arming, and motion plus tamper alerts. For high-value vehicles, remote parking locations, and fleet operators, this is the complete package.
How the combined dashcam and immobiliser works
The camera element records continuously, including while parked, so any attempt on your vehicle is captured on video. On the ONE Plus, that footage can be streamed live over 4G to your phone, and GPS tracking shows exactly where the vehicle is at any moment.
The immobiliser element works on a completely different principle from the factory system. It creates a physical break in the starter or fuel pump circuit that stays open until you authorise the start. Because the authorisation is encrypted and physical, relay amplification cannot bridge it. Even if thieves unlock your vehicle, they cannot drive it away. That is the core benefit of a 4G Dashcam Immobiliser UK installation.
Installation process – step by step
Every installation follows the same straightforward process. First, contact us by WhatsApp or phone with your vehicle make, model, year, and postcode. We confirm whether the ONE or ONE Plus suits your vehicle and agree a fitting time and location – your home, workplace, or another accessible spot.
On the day, our mobile technician arrives with all tools and components. The combined unit is installed and concealed within the vehicle, with wiring soldered and heat-shrunk rather than crimped for long-term reliability. You receive a full walkthrough of the app, the live view, the tracking, and the immobiliser operation before the technician leaves.
LockCar ONE and ONE Plus compared
- 24/7 dashcam recording
- Local SD card storage
- Relay immobiliser
- No recording subscription
- 4G live stream
- GPS tracking
- Remote immobilisation
- 4G live camera stream
- GPS+GLONASS tracking
- Remote immobilisation
- Auto night arming
- Face ID
- Motion + tamper alerts
- High-value vehicles
- Remote parking locations
- Fleet operators
Areas covered and related security
The LockCar ONE and ONE Plus are fitted UK-wide. For local information, see our Taxi & Private Hire Dashcam + Immobiliser UK page, our LockCar Duo RH Dual Dashcam Review UK, and our LockCar One Plus Review UK. You can also read the LockCar One Plus Complete Review UK 2025, and our pages on EV Car Immobiliser UK, Van Immobiliser UK, Car Anti Theft System UK, and Car Immobiliser Birmingham.
Frequently asked questions
What is a 4G Dashcam Immobiliser UK system?
It is a single fitted device that combines a dashcam with a relay immobiliser. The LockCar ONE Plus adds 4G connectivity, so you can view a live camera stream, track the vehicle by GPS, and immobilise it remotely from your phone.
How much does the LockCar ONE and ONE Plus cost?
The LockCar ONE is £199 and the LockCar ONE Plus is £259. Both prices include professional installation. The ONE uses local SD storage with no recording subscription, while the ONE Plus adds 4G live streaming, GPS tracking, and remote immobilisation.
Do I need a subscription for the dashcam recording?
No. The LockCar ONE records 24/7 to a local SD card with no recording subscription. The ONE Plus adds 4G features such as live streaming and remote control, which use mobile data.
Can the immobiliser be defeated by a relay attack?
No. The immobiliser creates a physical break in the starter or fuel pump circuit that relay amplification cannot bridge. Even if thieves unlock your vehicle, the engine will not start without your encrypted authorisation.
Where do you fit the 4G Dashcam Immobiliser UK system?
We fit UK-wide at your home, workplace, or another accessible location. Contact us by WhatsApp or phone with your vehicle make, model, year, and postcode, and we will confirm availability and pricing.
LockCar ONE Plus – £259
The complete vehicle security device. Record, track, view live, and immobilise remotely. All in one professionally installed unit.
View ONE Plus → View ONE (£199)ONE Plus £259
























