how to stop the sensor beeping on citadel alarm?
citadel xr2?
Tamper light showing on Citadel vr8 system?
I have a Citadel XR2 alarm. Indicator light wont go off?
citadel xr2 alarm fault. please help!!?
citadel xri?
Citadel xr2?
Citadel xr2 constant alarm!!?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
Citadel XR2 house alarm - Zone 7 keeps triggering?
does a citadel xri have two battery's?
how to reset CITADEL XR1 back to factory?
citadel xr2 8zone?
How can I change the engineers code to my own (Citadel VR8)?
how do i fix my citadel house alarm?