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Home alarm system with listen-in function Function instruction Specification Standards kits 1.GSM 900/1800/1900 bands , can be used all over the world. 2.Full duplex communication with the base. 3.Monitor environment on the spot. 1.Static current:50mA 2.Power:9V-12V DC 3.Working temperature:-20°C +85°C 4.GSM900/1800/1900MHz 5.Receiving code: ASK 1. 1 main panel, 2.1 wireless infrared (motion) detector, 3.1 wireless door magnetic detector, 4.Voice and message alert 5.Set alarm ON or OFF by remote controller. 6.Call in to set alarm ON, OFF , Monitor ,Output. 6.Frequency:315/433 MHz 7.wireless distance: 100 m 8.wireless detectors:16 9.wire detectors:3 4.1 siren, 5.2 remote controllers, 6.1 power supply, 7.1 manual 7.Send SMS to set alarm ON, OFF , Monitor , Output 8.5 group phone + room number. 9.1 group alarm monitor center phone. 10.2 group phone to report alarm and non-alarm status. 11.Can program 7 group alarm messages. 12.3 zones for wired detector. 13.16 zones for wireless detector. 14.Easily set ON or OFF for every wire or wireless detector. 15.1 relay output to power on camera when alarm. 16. 2 output for home appliances connection (lamp, cooker, air condition). 17. SMS inform for external power failure or recovery