... 1.Warning identification, Anti-hijacking 2.Central door locking system automation 3.Door unclosed well warning functio 1. ... identification, Anti-hijacking 2.Central door locking system automation3.Door unclosed well warning function 4.Car finding/help calling, Re-arm, ... Pneumatic central locking optional 10.Side door trigger(negative signal)11.Silent Arm, Arming reminding Uniform car alarm system XY- ...