PSTN Autodialler

PSTN Autodialler A PSTN Autodialler uses a standard public network land phone line to call its user programmed telephone numbers to inform them of a problem instead of the mobile GSM networks. This can be preferable in critical situations or where mobile phone reception is poor or totally unavailable. Using the PSTN networks gives you a sense of security that no matter how busy or clogged the Mobile phone networks become you will always get your call.   Our M30 PSTN Autodialler will connect to any device that provides a Normally Open or Normally Closed output; if your alarm panel provides a 12vdc output we can provide a simple conversion module.   The M30.......
PSTN Autodialler