Send SMS and auto-dial

*Adapt wavecom double frequency GSM module.
*9 wireless guarding zones( 1 SOS alarm zone, 1 fire alarm zone, 1 external power failure alarm zone, the other 6 wireless guarding zones can be defined by user), 2 hardwire guarding zones.
*Send SMS to 3 mobile phones automatically while alarming.
*Call 3 phones automatically while alarming and drive wiretap.
*Arm/disarm by wireless keyboard, remote controller, SMS or remote telephone/mobile phone.
*Set the host by wireless keyboard, SMS or remote phone.
*Report guarding zones remotely by SMS or voice.
*Modify the name of wireless guarding zones and inquire the status of host by SMS demand.
*With voice reminder while the host is working.
*Support dialog.
*A?With standby rechargeable battery.

Specification
a) GSM network frequency: 850/1900MHZ or 900/1800MHZ
b) External power failure alarm
Start-time: less than 1s
c) Alarm response time
Less than 10s (GSM in normality)
d) Power requirements: AC 220V 50Hz
Standby battery: DC8.4V
Standby battery working hours: more than 15 hours
e) Working conditions
Operating temperature: i??20 to 60a??
Humidity: 20% to 95%