1.FM-FM two way LCD transmitters with icons 2.Vibrating and audible warning 3.Responding distance up to 1000 meters range, transmitting distance up to 300 meters range 4.Car finding/help calling, Re-arm, LED indicator, Exact detector 5.Engine cut off 6.Remote engine start 7.Side door unclosed well reminding, Arm reminding 8.Remote transmitter and receiver check code( learn code) 9.Electrical/Pneumatic central locking optional 10 Silent Arm 11.Remote trunk release Technology parameter A. Main Engine Working voltage：12V+ 2V Static current：100uA Working current: 100mA Current of vibration sensor < 1mA Working current of flash light output: 5A ×2 Working current of trump output: 10A Working current of BIBI output: 10A Working current of central door locking: 10A B. Remote controller HF Working voltage：1.5V Static current：0 mA Battery model：7# Frequency: 433.92MHZ