menvier

I have a Menvier TS 510 securiy system with 5 PIRs. Following professional redecoration work, the system is now stuck in tamper alarm mode. 4 of the 5 PIRs have been replaced with identical new ones (old ones had gone yellowish although worked correctly). I have triple checked the wiring of...

Hello, I have a TS690. After a recent power cut the battery also died. When power came back, the alarm would not silence saying battery fault, so I disconnected from mains and ordered a new battery. Fitting the new battery (whilst still disconnected from mains so not to activate outside...