0 Key Alarm Cancellation Autodialler Software Upgrade 

0 Key Alarm Cancellation Autodialler Software Upgrade

The M30 Autodialler '0' key cancellation software upgrade provides the following additional feature to the standard M30.

On a standard M30 when you want to acknowledge / cancel an active alarm. i.e. stop the M30 from calling anyone else on the current roster/dial out list, you phone the M30 back on the PSTN / Land Line or GSM phone number it is connected to, the M30 answers and acknowledges that the alarm has been cancelled.

With the '0' key upgrade you can cancel the alarm while you are listening to the alarm call. E.g. The M30 phones you to report there is a mains failure on site, during the cal.......

0 Key Alarm Cancellation Autodialler Software Upgrade