... attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication could do free setting.5 ... Contact ID protocol(alarm information, status information, AC power off and recover, Low voltage, test) ... alarm SMS Technical Parameters:l Working power: AC=100~230V, DC=12V 1Al Static current:< ... alarm set, 2 wireless remote control,1 pir sensor,1 door sensor, 1 adaptor,1 backup battery, 1 ...