★DA****0G GSM communication module can retrieve all information
that alarm panel report to center software through panel's
telephone line interface;. Widely used with various alarm panel
which using ADEMCO 4*2 or Contact ID(DTMF) communication
protocol.
★Support any brand alarm system that support telephone line
communication port;
★Easy programming, can set parameter through phone short message or
computer software;
★Remote arm/disarm alarm panel that attached with key
zone, through GSM short massage. (double encryption) remote control
two relays output to control other equipment.
★3 expand zones triggered with NC, NO and *2V voltage signal.
★Phone line testing ability and NO, NC output ability with one
phone line failure
★SMS alarm while line failure, SMS report and inquiry self-testing
report