1. GSM home alarm system
2. it has 8 groups, 51 detectors supporting
3. it can work with ademco through telephone line connection
4. it can play zone name with human voice on....

Main function:

1. Touch keypad; LCD displays Date, Day of the week, Time, and current Armed Status

2. Supported Languages: Simplified Chinese Traditional Chinese English....

Outstanding features:
A. Stronger anti-error report and much better detecting ability.
C. Easy to install, absolutely wireless, power supply built-in, wireless telegraph....

1.GSM Frequency: Dual-Band( 900/ 1800MHz) , Quad-Band is optional( 850/ 900/ 1800/ 1900Mhz) ;

2.Supports armed, Partial armed( At House or Stay) or disarmed, SOS by remote....