sensors no longer active on my citadel xr2 alarm system?
How can I change the engineers code to my own (Citadel VR8)?
Citadel XR2 Battery replacement?
I have a Citadel XR2 alarm. Indicator light wont go off?
how to reset CITADEL XR1 back to factory?
Citadel xr2?
how do i fix my citadel house alarm?
how can i enter new code into citadel vr8?
how to stop the sensor beeping on citadel alarm?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
does a citadel xri have two battery's?
alarm?