GSM industry or home alarm system

8 digital inputs, 2 wireless zones and 1 external power failure alarm zone.
Can program open/closed alarm of digital inputs by SMS.
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 host everyday when host is 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.
You can arm/disarm and program the system by wireless keyboard and SMS
You can call the mainframe at any time and listen what happened in the alarm area.
Modify zone name and check status of alarm mainframe by SMS.
Includes: Switch to Backup rechargeable battery when power is failure or cut by intruder.

GSM industry or home alarm system