STOP CAR THEFT, BEFORE IT STARTS!
Get KēZ Patented Vehicle Anti-Theft Immobilizer available at participating stores.



Why It Matters (Problem & Solution)
Car theft has hit crisis levels, costing over $20 billion annually across North America. Thieves now use digital devices to clone keys or bypass your push-to-start.
While most products track your car after it’s stolen, KēZ prevents theft from happening in the first place by immobilizing your engine at the source.
Product Selector + Overview
| Features | KēZ Immobilizer | KēZ Pro | KēZ Pro+ |
|---|---|---|---|
| Immobilizes engine | ![]() |
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| Easy, wireless install | ![]() |
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| App + 2FA security | ![]() |
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| GPS tracking | ![]() |
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| Touch/motion alerts | ![]() |
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| 24/7 cloud sync | ![]() |
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| Smoke Detector | ![]() |
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| Telematics | ![]() |
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| Shop KēZ | Shop KēZ Pro |
How It Works

Plug-in the KēZ Immobilizer that is compatible with your vehicle.

Download the KēZ app on iOS or Android.

Activate two-factor (2FA) security and arm your vehicle.
What Sets KēZ Apart
Trusted by banks and government agencies
Blocks key fob cloning and relay attacks
Keeps your vehicle warranty safe
DIY-friendly or install with your local mechanic
Proven, tested, and protected
Many insurance companies provide their policy holders with an incentive to protect their vehicle from theft by offering a premium discount or by waving a special assessment for those vehicles which are considered high risk for theft.
The KēZ anti-theft device has been approved by several insurance companies. You should contact your insurance provider to determine whether you are eligible for a premium adjustment if you install the KēZ anti-theft device.
Once KēZ is installed, a Certificate of Installation will be provided, which will include the serial number of the KēZ product and the authentic VIN of the vehicle recorded from the vehicle computer.
Customer Proof / Testimonials
Which KēZ Fits Your Car?
Enter your car’s year, make, and model—we’ll match you with the exact KēZ Immobilizer that fits your vehicle. Compatibility takes seconds.
Customer Proof
Immobilizer
No subscription, core protection
$ 229
Pro
Includes GPS, touch alerts, cloud sync
Subscription $15.99 per month
$449
Trusted by Canada’s insurance leaders
24/7 Vehicle Monitoring Vehicle Anti-Theft Support Line