GSM alarm system with LCD display

WAVECOME GSM module.
11 wireless zones: 3 special zones (1 wireless SOS zone, 1 wireless fire alarm zone, 1 external power failure alarm zone );  the other 8 wireless zones can be defined by user.
With color LCD show screen and keyboard on the host.
Send SMS to 3 group preset mobile phone numbers and Auto-dial 3 preset phone numbers while alarming.
You can call the mainframe any time and listen what happened in the alarm area.
With standby rechargeable battery, Switch to Backup rechargeable battery when the power is failure or cut by intruder.
With AC power status monitor function and password protection function
With fixed time arming/partial arming/disarming function
Control the alarm system by Control keyboard ,remote control or SMS.
Program the alarm host by keyboard or SMS.
Modify the name of 8 wireless guarding zones and inquire the status of alarm host by SMS demand.
Define the 8 wireless guarding zones as arm/partial arm by keyboard on the alarm host.
The alarm host automatically stores system status, while its power is off.
Connect with the alarm center through GSM network.
Radio frequency: 433MHz or 315MHz for choice
GSM band: 2 bands GSM900/1800MHZ
                     4 bands (GSM850/900/1800/1900MHZ) model for choice