Visonic GSM350-2 External Antenna
When your burglar alarm goes off the reality is that in most situations it is ignored. Many people view the alarm siren as a nuisance and do not call the police or bother to investigate. The Visonic PowerMax / PowerMaster GSM350-2 GSM Dialler offers a solution without the need of a PSTN landline.
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When your burglar alarm goes off the reality is that in most situations it is ignored. Many people view the alarm siren as a nuisance and do not call the police or bother to investigate. The Visonic PowerMax / PowerMaster GSM350-2 GSM Dialler offers a solution without the need of a PSTN landline.