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GSM auto dialler and remote relay GSM251

The main function of the GSM251 is to operate as a supplement to any control panel. If PGM or Bell is activated, a warning call is dialled and an SMS text message is sent to the preset phone numbers. The user can remotely control any electric equipment switching by a short free of charge call.



• Built-in GSM/GPRS communicator • Each input could be assigned to a separate user • SMS and/or CALLS to 5 authorized users • Optional Din-Rail plastic enclosure • 3 ways of configuration: SMS, USB or Internet • Event Log access by Internet • Wireless 868Mhz extension (optional) • Voice messages