good quality GSM security home alarm system Main Features: 1. Indicate lights show GSM signal status to find the best control panel place position. 2. control panel is compatible 1527&2262 chip detectors(2262 chip remote controller, 1527 chip PIR, etc) in the same zone. 3. SMS program without any keypad. 4. Anti attack zone, the system auto dial and sms alert to preset phone numbers without active the siren. 5. Record 10 seconds voice message. The voice message can be the alarm address, etc 6. Auto-dial six phone numbers and send text messages when system is activated. 7. Listen in what happens in the spot remotely. 8. Two way intercom function remotely via phone. 9. 8 intelligent wireless zones, which can code 160pcs wireless detectors in total. And the quantity of wireless detectors coded to each zone is unlimited. 10. 4 intelligent wired zones automatically recognize the wired detectors. 11. Each zone include the wired zones can set be the independent zone: Internal zone, the whole defensive zone, 24-hour emergency zone, Delay zone, Closed zone, Anti attack zone. 12. Use telephone or mobile phone remote control the system via input password to listen in, intercom, arm, disarm, switch on/off, etc. 13. Four-button wireless remote controller to Away arm, Home arm, Disarm, Emergency help. Users also can use our wireless intelligent keypad to control the system if the family has members or do not like taking remote controllers. 14. Build in one output relay, which can set be alarm linkage(can connect with another siren or siren with flash/strobe). The relay also can control home appliance: lights, airconditioner, cooker, etc. 15. Wired zone4 port can connect with wireless siren or horn. 16. SMS program. Users send their sms commands to the control panel then the panel will confirm the password and save the commands automatically. The LED light show you the commands whether are correct. If not, need try again. 17. Delay arm function: allow people have enough time to go out without activating the system. 18. Delay alarm function: allow people have enough time to enter the house without activating the system. 19. SMS informs users when electricity is off/on. 20. SMS informs users when the control panel is low voltage. 21. the control panel build in recharageable battery, so it will still work when electricity is off. 22. the control panel can support several sirens. Technical parameters: GSM control panel: Operating voltage: DC12V Average power: AC/DC Wireless receiving sensitivity: -108db Available wireless Frequency: 315/433MHz Working Condition: Temperature ¨C25¡æ¡«+ 45¡æ Humidity ¡Ü 90%Rh Capacity for Wireless Device: 160pcs Standard Package list of the GSM Alarm System: Control panel X1 Remote contoller X2 Wireless PIR Motion Sensor X1 Wireless Door magnetic Sensor X1 Wired Mini Siren X1 GSM Antenna X1 AC/DC Adapter X1 User Manual X1 The users can add other sensors such as wireless password keypad, PIR, siren with flash/strobe, etc. 1.4kg per set 10 sets per carton carton size:34cmx34cmx54cm.