Traknova
12V Vehicle Relay Immobilser
12V Vehicle Relay Immobilser
Couldn't load pickup availability
This relay is the physical backbone of a hardwired immobiliser. Until it's triggered, the vehicle goes nowhere. You can't bypass it with an app or a software.
What you get:
- 40A rating for stable, reliable electrical control
- 12V and 24V compatible — works with most cars, vans, and commercial vehicles
- Available in 4-pin and 5-pin configurations
- Protected against moisture, dirt, and harsh conditions
Used by Traknova installers as part of hardwired immobiliser builds.
Your Package Will Contain:
- 1 x Automotive Relay (4 Pin or 5 Pin – selectable)
Product Specifications
-
ELECTRICAL
Voltage: 12V DC
Current rating: 40A
Pin configuration: 4-pin/5-pin
-
COMPATIBILITY
Suitable for: Cars, vans, boats, motorbikes, motorsport vehicles
System type: 12V electrical systems
Typical application: Starter motor circuit or fuel pump circuit interruption
-
INSTALLATION
Type: Hardwired, professional installation recommended
Configuration: Wired in series with a critical circuit (starter motor or fuel pump)
Trigger: Via hidden switch, timer, or immobiliser control unit
Share

Get a unified dashboard to track, protect, and manage every vehicle in your fleet in real time. See Traknova in action.
Fast Delivery
Worldwide delivery with express delivery options
24hr Support
Our dedicated support team is always available to answer your questions
Secure Checkout
Payments powered by Stripe
12-Month Warranty
Peace of mind as standard
FAQs
What's the difference between a ghost and relay immobiliser?
A relay immobiliser creates a physical break in your vehicle's circuit — cutting power to the starter motor or fuel pump so the engine can't turn over. A ghost immobiliser works at the software level, using your car's CAN bus to block engine start until a hidden PIN sequence is entered using the car's own controls.
Both stop theft. The relay blocks at the hardware level; the ghost blocks at the digital layer.
Do you install anywhere in the UK?
Yes. Our engineers can come to you — home, workplace, or any address. Choose professional installation help option on the product page and we'll arrange it.
How much does the platform subscription cost?
Pricing is shown on the product page. Choose between monthly (£9.99) and annual (£110). No long-term contract beyond your chosen billing period.
Is this compatible with my vehicles?
This device is compatible with the vast majority of UK vehicles. Send us your make, model, and year if you want to confirm before buying.
What support do I get?
Phone, email, and live chat. You'll always reach a real person from our UK-based team. Platform subscribers also get access to our technical team directly.
Do you offer refunds?
If your device arrives faulty or damaged, we'll replace or refund in full. Get in touch and we'll sort it.