Keywords: GSM module, DC 24 V, Match to Mobile Phone
The 623 GSM module connects to compatible control and indicating equipment and sends fire detection and alarm system status messages to pre-configured mobile telephone numbers.
A standard SIM (not supplied) is required to be installed in the 623, and an antenna is included for connection to the mobile telephone network. The 623 is powered from a DC 24 V power source available from the CIE.