Cellular Backup Transmission
Due to rapid advances in cellular technology what used to be mostly a back-up transmission service has fast become the primary and most reliable alarm communication service. It reports all zones reliably and quickly and is securely locates within the protected location.
The cost has become very affordable also as the initial price is now only $135 for cellular unit and $7.95 a month for service which we use to pay the cellular provider.
Photos and additional details regarding the GSM Wireless Alarm Communicator are available here.