Vehicle Anti-Theft Engine Immobilizer Stops Car Theft Before It Starts

KēZ™ is a smart, patented wireless vehicle immobilizer that blocks theft in its tracks. No wires. No hassle. Just plug it in and stay protected.

SHOP KēZ

Find Your Compatible Model

Over 1 Million Vehicles Stolen Each Year in North America.

Don’t Let Yours Be Next.

Why It Matters (Problem & Solution)

Vehicles Stolen 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.

No Access = No Getaway.

USING KēZ

Pick Your KēZ: Everyday Protection or Full-Spectrum Security

Product Selector + Overview

Features	KēZ Immobilizer	KēZ Pro	KēZ Pro+
Immobilizes engine
Easy, wireless install
App + 2FA security
GPS tracking
Touch/motion alerts
24/7 cloud sync
Smoke Detector
Telematics

Shop KēZ

Shop KēZ Pro

Install in Minutes. Stay Protected.

How It Works

Plug the KēZ Immobilizer into your car’s fuse box.

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.

Even if a thief gets inside, they’ll never drive the vehicle away— unless you authorize it.

KēZ DETAILED INFORMATION

Key Features at a Glance

What Sets KēZ Apart

Military-Grade 256-Bit Encryption

Trusted by banks and government agencies

Two-Factor Authentication Required

Blocks key fob cloning and relay attacks

No Wires. No Damage.

Keeps your vehicle warranty safe

Plug-and-Play Simple to Install

DIY-friendly or install with your local mechanic

Patented Technology

Proven, tested, and protected

Auto Insurance Discount

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.