Features: 1.Universal design, suitable for any DC 12V vehicles. Simple to install and can be concealed well. 2.Also match with the car alarm system which has remote. Can detect low battery power of transmitter. 3.Also match with the car alarm system which has remote. Support transmitter low battery detection 4.Features 2.4Ghz radio frequency. 6.6?26.2ft engine immobilization sensing distance. 5.Support restoring factory settings. With codes learning mode, it can store up to 3 smart keys. Specification: Item Type: Engine Immobilizer Material: ABS+PVC Application: Universal (12V vehicles) Battery Type: CR2032 button battery, 200mAh (included) Wiring Instructions: The red wire is connected to the positive pole of the power supply The black wire is connected to the negative pole of the power supply ARM mode and anti-hijacking function wiring: The red wire is connected to the positive pole of the power supply The black wire is connected to the negative pole of the power supply Connect the yellow wire to the ignition switch ON1 Connect the green wire to the ignition coil ARM mode function wiring diagram: The red wire is connected to the positive pole of the power supply The black wire is connected to the negative pole of the power supply Yellow wire connects to ignition switch Green wire connects to engine start Description: 1. Disconnect the ON line control. This connection can realize the anti-theft + anti-robbing function (the vehicle is not activated, and the vehicle cannot be started when the proximity card is not in the car to achieve the anti-theft purpose; after starting the vehicle, when the proximity card is not in the car, The vehicle will automatically turn off to achieve the purpose of anti-looting) 2. Disconnect the start line control. This connection can only realize the anti-theft function. The vehicle can be used as a proximity card when the vehicle is not started.