The alarm system with color LCD show screen and keyboard. It can send SMS to 3 preset mobile phone numbers automatically when alarming. It’s a convenient system to installed and operate. The system can widely used for homes, shops, schools，libraries, communities，factory floors，storehouses of factory.

1. With Dual-band GSM module.
2. With color LCD show screen and keyboard on the host.
3. *0 wireless defense zones (1 wireless SOS zone, 1 fire alarm zone, and other 8 wireless defense zones can be set by user ) and 1 external power failure alarm zone.
4. Send SMS to 3 preset mobile phone numbers automatically when alarming.
5. Call 3 preset phone numbers automatically and monitor at site when alarming.
6. Set the time of arm/partial arm/disarm.
7. Arm/disarm by the keyboard on the host, remote controller or SMS.
8. Program the alarm host by keyboard or SMS.
9. Modify the name of 8 wireless defense zones and inquire the status of alarm host by SMS demand.
*0. Set the 8 wireless defense zones as arm/partial arm by keyboard on the host.
*1. With built-in rechargeable battery
*2. The alarm host automatically stores system status, when its power is off.
*3. Connect with the alarm center through GSM network.

Technical Parameters
GSM frequency: **0/***0MHz or **0/***0MHz
Consumption: 1W (while sending message)
Working frequency:**5/**3Mhz
External power failure alarm
Start-time: less than 2s
Alarm response time
Less than 8s (GSM in normality)
The volume of siren
More than **0dB
Power supply: AC ******0V *0Hz or *0Hz
Working power consumption：less than 3W
Standby battery：DC 8.4V
Standby battery working hours: more than *5 Hours
Working conditions
Operating temperature: **0℃ ~ *0℃
Humidity: *0% to *5%
Size:**0***3**8mm

Standard pack components:
GSM alarm system, wireless alarm system , intruder alarm system , home alarm system , commercial alarm system