citadel xr2 need to turn power off?
citadel xr2 alarm fault. please help!!?
How can I change the engineers code to my own (Citadel VR8)?
how do i fix my citadel house alarm?
Delay alarm going off citadel?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
Tamper light showing on Citadel vr8 system?
Citadel XR2 house alarm - Zone 7 keeps triggering?
citadel xri?