how to stop the sensor beeping on citadel alarm?
Citadel XR2 power off?
how do i fix my citadel house alarm?
How to reset the tamper function on my Citadel VR8 alarm please?
citadel xr2 alarm fault. please help!!?
citadel xr2?
sensors no longer active on my citadel xr2 alarm system?
does a citadel xri have two battery's?
Citadel XR2 Battery replacement?
Tamper light showing on Citadel vr8 system?
how to reset CITADEL XR1 back to factory?
How can I change the engineers code to my own (Citadel VR8)?