Citadel XR1 how to remove the tamper light so you can operate the alarm?
Citadel XR2 Battery replacement?
citadel xr2?
does a citadel xri have two battery's?
Citadel XR2 house alarm - Zone 7 keeps triggering?
Tamper light showing on Citadel vr8 system?
how can i enter new code into citadel vr8?
Citadel xr2 constant alarm!!?
citadel xr2 need to turn power off?