GSM security alarm system

Specification

* Zone
2 hardwire, 8 wireless
Working frequency between detector and alarm host (315M/433M optional ).
* GSM
GSM frequency: 900/1800MHz & 850/1900MHz (optional)
The GSM frequency of model no.G10E: 900/1800MHZ
The GSM frequency of model no.G10EA: 850/1900MHZ
* LED
Eight controller works LED
* External power failure alarm
Start-time: less than 1s
* Alarm response time
Less than 10s (GSM in normality)
* Power
Power requirements: AC 220V 50Hz (optional)
Power consumption:less than 3W
Standby battery:DC 8.4V
Standby battery working hours: more than 10 Hours
* Working conditions
Operating temperature: -20 to 60?
Humidity: 20% to 95%
* Weight
Net weight: 0.5Kg
Gross weight: 0.75Kg
* Dimension
Dimension: 180mm(Long)×130mm(Wide)×32mm(High)

GSM security alarm system