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Scantronic I-SD02 - I-ON Speech Dialler Module for I-ON40 The i-sd02 module is designed to fit on the i-on40 control unit. The i-sd02 allows the i-o40 to report alarm conditions over the public switched telephone network (PSTN) using either standard
Scantronic I-ON GSM Module for I-ON40 The i-gsm02 module is designed to fit on the i-on40 control unit. The i-gsm02 allows the i-o40 to report alarm conditions over the mobile telephone network (GSM) using either standard alarm signalling protocols,
Scantronic / SD3 GSM Speech Dialler Professional Alarm Communication Systems Menvier SD3 GSM Speech Dialler Give your premises the power to communicate Alarm communication is too small a word to describe the Menvier SD3. Utilising Menvier's latest speec
