How can I change the engineers code to my own (Citadel VR8)?
How to reset the tamper function on my Citadel VR8 alarm please?
Citadel XR2 house alarm - Zone 7 keeps triggering?
Citadel XR2 upstairs remote?
sensors no longer active on my citadel xr2 alarm system?
Citadel xr2 constant alarm!!?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
citadel xr2 keypad?
Citadel XR2 Battery replacement?
citadel xr2 need to turn power off?
I have a Citadel XR2 alarm. Indicator light wont go off?
citadel xr2 alarm fault. please help!!?