Intelligent one key to start the system, using smart chips, can provide a key to start / flameout, convenient and simple. Keyless entry, automatic sensor switch lock function, near the car 2 meters, the automatic sensor unlock. There is a remote start / flameout, countdown ten minutes off function. Summer cool car, winter warm car, no longer bear the car when the uncomfortable. With the identity function, the remote control is not to start normally. Engine push start button and lock system. With this, you can start or stop your car much easier and keep your car safe at the same time. Remote Control Battery:1 x CR2032 button battery, 3V 240mAh (included) Working voltage:12 V Quiescent current:less than 10mA Working frequency:433MHz Item weight:400g/0.88lb Colour:Black Material:Plastic Package Contents: 1 * Host 2 * Remote Control Handle 1 * Start Button 2 * Sensing Antenna 1 * Start Harness 1 * Detection Harness 1 * Restore Button Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.