1. Instruction
The alarm system adopts SMS data transmission and voice platform of GSM network to send control command and receive alarm remotely. The system can be set delayed-arm. When a signal is detected by detectors, the detectors will send alarm signal to host immediately, then the host sends alarm SMS to its pre-set mobile phone numbers, and meanwhile dials its pre-set telephone/mobile phone numbers automatically and drive wiretap. In addition, users can dial the system and set it in arm/disarm mode by any remote phones.
Following are the specific functions

1. GSM alarm transmission, without connecting telephone lines and be not afraid of cutting line.
2. Adapt SIMCOM double frequency GSM module.
3.11 guarding zones
1 wireless SOS alarm zone, 1 wireless fire alarm zone, 1 external power failure alarm zone, the other 6 wireless zones can be defined by user (Please note zone 05 and zone 06 can also be used as hardwire zones. )
4. Send SMS to 3 preset mobile phone numbers while alarming.
5. Auto-dial 3 preset phone numbers while alarming and monitor the alarm site.
6. The host automatically stores system status, while its power is off.
7. The system equips backup rechargeable battery. It can work while the external power is off.
8. Program the alarm host by wireless keyboard, SMS or remote phone.
9. Modify name of wireless zones and inquire the status of alarm host by SMS demand.
10. Report the guarding zones by SMS or voice
11. With voice reminder while the alarm host is working.
12. Support dialogue and remote arm/disarm
13. Can connect with the alarm center through GSM network.

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 10 hours
E) Working conditions
Operating temperature: -20 to 60 degree
Humidity: 20% to 95%