How to reset the tamper function on my Citadel VR8 alarm please?
citadel xr2 alarm fault. please help!!?
citadel xr2 keypad?
Tamper light showing on Citadel vr8 system?
citadel xr2 need to turn power off?
Citadel XR2 house alarm - Zone 7 keeps triggering?
How can I change the engineers code to my own (Citadel VR8)?
Citadel XR2 Battery replacement?
citadel xr2?
how to stop the sensor beeping on citadel alarm?
how can i enter new code into citadel vr8?
does a citadel xri have two battery's?