Citadel XR1 how to remove the tamper light so you can operate the alarm?
attack alarm?
citadel xr2 8zone?
citadel xri?
how to stop the sensor beeping on citadel alarm?
sensors no longer active on my citadel xr2 alarm system?
how can i enter new code into citadel vr8?
does a citadel xri have two battery's?
how to reset CITADEL XR1 back to factory?
citadel xr2 need to turn power off?
Tamper light showing on Citadel vr8 system?
citadel xr2+ tamper mode?
I have a Citadel XR2 alarm. Indicator light wont go off?
How can I change the engineers code to my own (Citadel VR8)?
Citadel XR2 house alarm - Zone 7 keeps triggering?