3G home security alarm system support WCDMA

3G Frequency(GSM 850/900/1800/1900Mhz, WCDMA900/2100Mhz)
1.APP control 
2.The name of 7 defense zones can be revised 
3.7 defense zones can be recorded
4.Superior Voice Quality
5.Be Compatible with CID Protocol for network use 
6. 3 wired and 70 wireless defense zones 
7.6 groups of voice phone numbers,3 groups of SMS phone numbers
8.Intercom Remotely 
9.3 groups of timely arm or disarm, saving the inconvenience of arm or disarm by hand
10.Intelligent learning coding. Easy to add accessories
11.Arm, disarm, monitor, intercom remotely by phone call
12.Defense zone programming
13.The voice prompt of the siren can be set when arm or disarm
14.Built-in rechargeable battery. The back-up battery will be used when power is off.