Plug-n-Play anti-theft adapter which includes Vehicle Immobilization, Touch Alert, VIN Authentication and Two Factor Authorization. Once you have installed the KēZ adapter into the OBD-II port of your car, then:
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![]() 80% compatible vehicle list ![]() iOS and Android smartphone app ![]() Plug-and-Play (no wiring req'd) |
features compatible with 80% of vehicles
All KēZ systems are entirely digitally controlled using state-of-the-art microprocessor technology with security features to the highest level.
Easy to use controls on a smartphone app !
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ways we think the KēZ adapter can make your vehicle ownership safe and connected
Horn Alarm for Enhanced Security & Theft Prevention
2FA added security
VIN Verifcation
Anti-Theft Device
Driver Behaviour
Touch / Tamper Alert
The KēZ Pro and Pro+ systems feature advanced configurable touch and tamper sensors. When the vehicle is active and armed, if it is knocked or moved, an alert is sent to the driver immediately via in-app notifications. If equipped with a horn relay, the car horn will sound for a period of time to deter the activity.
Remote Self-Monitoring
All activities related to the security of a car protected by KēZ Pro are updated in the app via real-time push notifications. KēZ Pro features scheduled arm and disarm functions for security and convenience. Law enforcement reports indicate that most thefts occur on weekdays between midnight and 5am — make sure your car is automatically protected by scheduling KēZ Immobilization functions.
What The KēZ adapter provides
Vehicle Anti-Theft Immobilizer for Vehicle Safety
Have some questions? Need some help? Get your answers below
No, KēZ only controls the ability to start your car.
No. KēZ is non-invasive and uses standard ports. It doesn’t interfere with factory systems.
Yes. You can share digital KēZ with family or friends using the KēZ app. You control when and for how long they can access your car.
Only if you choose KēZ Pro or KēZ Pro+ with cellular features. KēZ has no subscription. Choose what’s right for your needs.
KēZ is an intelligent wireless immobilizer that stops your vehicle from starting unless authorized by your smartphone. It features a patented OBD-II adapter, an immobilizer, and an easy-to-use mobile app to prevent unauthorized engine starts — even if a thief has your keys or fob.
Unlike alarms that sound after a break-in or trackers that monitor your car’s location, KēZ prevents the engine from starting. It employs two-factor authentication (2FA) via your phone, rendering relay attacks, key cloning, and hot-wiring virtually impossible.
KēZ requires no subscription and operates via Bluetooth. KēZ Pro and KēZ Pro+ includes LTE, GPS, and cloud features that work on a monthly plan at $15.99.
Yes, KēZ is 100% legal and safe to use. It installs through standard vehicle ports and does not interfere with manufacturer systems. Most automakers permit the use of aftermarket anti-theft devices like KēZ without affecting warranties.
Contact our team at support@getkez.ca or consult our User Guide for assistance with setup, advanced features, and troubleshooting tips.
Drive smarter. Drive safer. Drive with KēZ.
Discover KēZ , KēZ Pro or KēZ Pro+ to find the solution that suits you best.
KēZ Pro specifically relates to features which prevent the theft of your vehicle and includes immobilization, touch alert, in-app notifications, GPS and additional functions for vehicle security,.
KēZ Pro+ includes vehicle anti-theft features plus smoke detection and other telematic functions.
Discover a wide range useful resources and tools to customize the KēZ immobilizer for your personal vehicle or fleet.