Tamper light showing on Citadel vr8 system?
citadel xr2 alarm fault. please help!!?
How can I change the engineers code to my own (Citadel VR8)?
Citadel XR2 Battery replacement?
Citadel XR2 house alarm - Zone 7 keeps triggering?
how to reset CITADEL XR1 back to factory?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
citadel xr2+ tamper mode?
attack alarm?
does a citadel xri have two battery's?
citadel xr2 need to turn power off?
I have a Citadel XR2 alarm. Indicator light wont go off?