* With WAVECOME double frequency GSM module.
* 8 digital inputs and 2 wireless guarding zones.
* Can program open/closed alarm of digital inputs.
* Digital inputs are adopted optical-coupled isolators, which can prevent external high voltage from destroying internal components.
* Send SMS automatically to report the state of digital input when it returns normal status.
* Send SMS to 3 preset mobile phone numbers while alarming.
* Auto-dial 3 preset phone numbers while alarming and monitor the sound at site.
* Modify zone name and enquire status of alarm host by SMS demand.
* With standby rechargeable battery and external power failure alarm.
* Aluminum alloy casing.
* Connect with alarm centre through GSM network.
Specification
* GSM
GSM network frequency: 900/1800MHz or 850/1900MHz
Consumption: 1W(while sending message)
* LED
Eight working LEDs
* External power failure alarm
Start-time: less than 1s
* Alarm response time
Less than 10s (GSM in normality)
* Power
Voltage: AC110-2220V, 50Hz or 60Hz
Working power consumption: less than 5W
Backup battery: DC 8.4V
Backup battery working hours: more than 10 Hours
* Working conditions
Operating temperature: －10℃ ～ ＋55℃
Humidity: 20% to 95%
