1. Support 2G GSM 850/900/1800/1900HZ;
2. Support 3G WCDMA 2100/900MHZ;
3. With infrared night vision;
4. Support SD card storage function.
5. Support two-way video or voice communications while alarming.
6. Remotely request video/voice communication.
7. Automatically take video while alarming or send request to take video remotely at any time.
8. Remotely control alarm host by SMS or phone.
9. Compatible with wired/wireless detector.
10. Support burglar alarm, fire alarm and emergency medical help.
11. Support monitoring external power status.
12. Build-in backup lithium battery.
