one-way car alarm system

Feature:
1.remote arming/disarming 2.remote trunk release 3.remote window closer 4.silent arming 5.emergency alarm/disarming 6.sound and light arming 7.car finding by sound and light 8.auto re-arming 9.automatic door lock/unlock 10.electronic lock/pneumatic lock 11.auto door-locked reminding when arming 12.door status warning 13.door trigger (positive/negative trigger) 14.anti-hijacking 15.engine immobilization 16.alarm memory, LED status indication 17.maintenance model, cleaning and repairing conveniently 18.sensitivity adjustment 19.shocking sensor 20.auto re-arming when installing battery 21.water-proof, shock-proof, static electricity proof 22.main unit disturb-proof