Product introduction: Adopting wireless GSM network and advanced digital technology, it is combined with photo capture system to protect for home, office building, public place. Absolutely wireless solution control, without phone cable, avoid phone trunk cut-off, easy-to-operated and neoteric, it also features advanced voice guide for operation and different zone different SMS message. Features: 1. 12 wireless zone, 2 wire zone 2. Three different alert setting: 1. Panic call, 2. SMS only, 3. Telephone call only. 3. Wire panic zone can be set, system can make panic call and SMS. 4. System AC power shut off alert 5. SMS control system armed/disarmed/power status/initial reset 6. High siren or horn to scare away intruder 7. Talk-back through speaker(extension function) 8. Voice guide to retrieve alert message 9. Voice guide to remote operation and control to avoid wrong operation 10. SMS to remind of error operation 11. Learning wireless horn or flashing siren to enable to be armed/disarmed synchronously through telephone 12. Default zone name and message, different zone for different SMS message. 13. Compatible with centre monitoring station 14. If using GSM centre monitoring station, it can arm/disarm the users' control panel by two ways. 15. Adopted advanced processor to monitor CPU working status. If control panel failure, please reset it and restart it. 16. Back-up battery inside control panel to keep continues to work if AC power shut-off 17. Memory function, if power is cut off, the setting is not lost 18. Take pictures as alert is happened. It can work with picture capture (Simple CCTV surveillance system) 19. Entry/exit door delay automatically (updating). Specification GSM Band: GSM 900/1800MHz (850MHz optional) power: 1W. Data respond: Time ≤10s Power: DC12 v /AC 220V 50Hz( optional to change) System power: < 3W Back-up battery: DC 7.6V 800mA, standby expensed power ≥20hours Lower power protection: Time ≤1 s Working condition: Temperature: -20~+60degree humidity: 20~95% Weight: Net: 0.6Kg Gross: 0.8Kg Size: 180mm(L)x130mm(W)x32mm(H) Standard pack: One metal case with main unit, one wire mini Siren built-in case, Backup battery. 1x Dual PIR motion detector, 1X door sensor, 2X remote controls. 1x keyboard. More sensors, please add it.