... safety of your home with password operation and control the alarm system by SMS to make it arm, disarm, listen-in and ... . 18.Support 16 zone for wireless detectors and can programe each messages. 19.Easy use controllor to alarm,disalarm, emergency call ,take ... Sensors, beams, gas/smoke detectors, wireless panic buttons and so on 21.All the alarm system is wireless, no need to set wire and ...