2.4GHZ Car Immobilizer Wireless Engine Lock Keyless Entry Car Alarm System Anti Hijacking Device for 12V Vehicle f74 Item Type:CarImmobilizerMaterial: ABSAlarm Mode: Sound alarmAlarm Response Time: 0.1SBattery Type: 2 x button battery (included)Battery Model: CR 2032Battery Capacity: 210mAhApplicable Models: 12V carFeatures:1. Suitable for any 12V car installation2. Strong compatibility (can be installed in vehicles that have been installed with anti-theft alarms)3. Induction detection range 2-8 meters4. The sensing distance can be adjusted freely6. Anti theft function: When the system installed in the vehicle does not detect the proximity card, if the vehicle is forced to start the vehicle by prying the door, it will not be able to start the car. This is the antitheft function.7. Anti robbery function: When the vehicle is running, take the proximity card to leave the vehicle, and the vehicle will automatically turn off after 1 minute. This is the anti robbery function.8. Emergency release mode (system user friendly function selection: car wash, maintenance mode)10. Small size, simple wiring installation and strong concealment11. Using 2.4GHZ frequency, less interference and power saving.