... . GSM+PSTN dual network. If PSTN is disable, it will switch to GSM automatically3. Calendar+5 alarm call No.+1 alarm ... zones, every zone attribute, name, bypass, alarm delay, intelligent door sensor function, beep indication could do free setting.5. Alarm Inform ... list1 Main alarm set, 2 wireless remote control,1 pir sensor,1 door sensor, 1 adaptor,1 backup battery, 1 siren. 1 English ...