Recent content by TransientWolf

Thanks for quick reply. If master code doesn't reset it what happens then - constant alarm until I can get somebody out?

Have Gardtec 800 Series (don't know which exact model) and want to change the battery in the control panel and the bell box. I have a master code, and believe the engineer code is the same but don't know. My questions are 1) how can I check if the code I have is also the engineer code? 2) if I...