COMPLETE IMMOBILIZATION & THEFT PROTECTION: Defender is a remote-controlled intelligent immobilizer. When this device is installed your vehicle will not start without the key fob, making it completely theft-proof.
REMOTE-CONTROLLED KILL SWITCH: Defender acts as an intelligent kill switch that automatically arms itself after engine shutoff. No visible hardware for a vehicle thief to bypass.
HIDDEN INSTALL LOCATION: Installs discreetly into the fuse box in the engine bay, blending in with all the other factory relays and fuses making it discreet and undetectable to thiefs
DOES NOT WORK WITH AUTO START/STOP: If your vehicle has auto start/stop this system must be disabled for Defender to be compatible.
AUTO-ARMING: The system automatically arms within 30-seconds of engine shutoff; no need to worry about remembering to set it like a traditional kill switch.
FITS 1999-2018 SILVERADO/SIERRA & 1995-2020 SUBURBAN/TAHOE/YUKON: Defender is a simple plug and play device that can be installed in under 2 minutes.