Tamper light showing on Citadel vr8 system?
citadel xr2 need to turn power off?
How can I change the engineers code to my own (Citadel VR8)?
citadel xri?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
Citadel XR2 upstairs remote?
Citadel XR2 power off?
I have a Citadel XR2 alarm. Indicator light wont go off?
Citadel XR2 house alarm - Zone 7 keeps triggering?