I've reset the whole system so I've got the installer code. I'm unsure how to programme the unit, so any advice (in a step-by-step format for the hard of thinking) would be appreciated. I've not heard of a security SIM, but will investigate.
Hi, first post here.
I've got a PowerMaster 10 with GSM 350 supplied by ADT. I have dropped ADT and want to use the alarm as a stand-alone system with the system contacting my mobile in case of alarms, faults etc. If i put in my own pay-as-you-go sim, how do i programme my contact number (the...