Thanks for the prompt reply - I feared that might be the case but I have a slight issue with getting the code as the installer who fitted the system is no longer in existence! Is there any possible solution to this as even with my limited DIY skills I'm hopeful the battery replacement itself...
Hi,
I wonder if somebody might be able to help me. I've read the various posts about replacing a low batter on a PIR sensor (wireless) within this system and have found the battery type needed and believe I understand how to go about accessing the battery compartment within the sensor. The...