Tamper light showing on Citadel vr8 system?
citadel xr2 keypad?
how do i fix my citadel house alarm?
citadel xr2 need to turn power off?
Citadel XR2 house alarm - Zone 7 keeps triggering?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
Citadel XR2 Battery replacement?
How can I change the engineers code to my own (Citadel VR8)?
Citadel xr alarm?