... Warning identification, Anti-hijacking3.Central door locking system automation4.Door unclosed well warning function5.Car finding/help calling, ... arm optional, door open flashing optional11.Electrical/Pneumatic central locking optional,windows close automatic optional12.Microwave/ultrasonic ... switch; Car Alarm Technology Parameters:Main Unit:1)Output Current:singal light:5A,siren:10A,central lock:10A;2 ...