How to reset the tamper function on my Citadel VR8 alarm please?
Citadel XR2 Battery replacement?
does a citadel xri have two battery's?
Citadel XR2 upstairs remote?
Citadel XR2 house alarm - Zone 7 keeps triggering?
How can I change the engineers code to my own (Citadel VR8)?
citadel xr2 8zone?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
Citadel xr alarm?
how do i fix my citadel house alarm?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
citadel xri?