Product Features 1.Multi-language WIFI + 3G/WIFI+GSM Two version home alarm system 2.Working with iOS, android app on your smart phone,Can connect to Optional accessories: door sensor, PIR sensor, Emergency button, water sensor, vibration sensor, Gas sensor, CO sensor, siren etc. 88 wireless zones 3.Free charges through WiFi network. When there is no WIFI, the host will work with GSM/3G network,Then alarm host will send alarm SMS and make alarm call. 4.Work with IP camera,the ip camera would be added and work with the alarm system in the app.Users can monitor what happen at home wherever and whenever. 5.Workable with RFID wireless keypad,TFT display and touch keypad 6.With backup battery, it can continue working long time after the host power failure! 7.10-20s Leaving message remotely in APP. Alarm speed is low 10s so that can inform users promptly. 8.Information push promptly when AC power lost or recovered or detectors in low voltage 10.Smart zone function: self-checking windows/doors status and chime reminds if door open 11.30 wireless defense zones, Zone names can be revised by users 12.Support â?�ding dongâ?� doorbell function 13.Can store 6 alarm call phone No.+2 alarm SMS phone No. 14.Support Three zone types: 24H line, 1st line, 2st line. 15.Arm/alarm Delay for each defense zone. Timed arm/disarm function 16.Built-in rechargeable 1000Ma battery 17.The host support Monitoring and two-way intercom function 18. Support external wireless siren(internal wireless siren optional) 19.Built-In powerful performance MCU master based on 32-bit Cortex-M3 core.