June 29, 201015 yr Does the Texecom SPEECH DIALLER Text Alerts system send texts directly i.e. when the intruder has already cut all the BT lines & broadband etc, will it still work - does it have a SIM card?
June 30, 201015 yr No It requires the line to be in tact. You would need a proper dualpath signalling device such as redcare or dualcom. Some of the basic features of these systems are in the menvier sd3
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