Thanks for your feedback and suggestions.
Just on clarifications - the log does show the alarm being set and unset on the main system, but nothing else on the main system and nothing at all on the second system where the alarm is going off. Both systems have wireless key pad systems which I am...
Both systems are Texecom Premier 48W systems. Issue seems to occur when setting the alarm system for the main house - alarm sets fine, but the system in the annex starts making a constant beep noise (not the same sound as the alarm being set or going off). Noise can be stopped by entering normal...
I have 2 Texecom Premier Elite 24wireless systems in adjacent buildings. Occasionally,but not all the time, when setting or unsetting one system it will start the other system to produce a continuous beep from the other alarm panel. Any ideas on potential causes?