... disarm it. Under arm status, this sms car alarm, phone car alarm will send you alert sms when there ... . . Vibration AlarmIn arming status, if the car is vibrated, the siren will sound & system will send out alarm ... status, if the car engine is turned ON, it will trigger this alarm. The siren will sounds for 20 ... status, if the car door is open, it will trigger door open alarm. The siren will sounds for 20 ...