... 3.80pcs sensors 4.CE/ROHS certification Wireless zones LCD Alarm GSM Security System(LS-GSM-101) 8 wireless defence ... House or Stay), Disarmed, SOS are available;4) Armed delay, alarm delay, siren work or not, more other functions are Programmable ... Sensors only) Panic button, Metal Remote Control, Magnetic Window Sensor, Infrared Motion Sensor, Smoke Sensor, Gas Detector, Photoelectric Beams, etc.