
sensors no longer active on my citadel xr2 alarm system?
alarm?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
How can I change the engineers code to my own (Citadel VR8)?
I have a Citadel XR2 alarm. Indicator light wont go off?
how do i fix my citadel house alarm?
Citadel xr2 constant alarm!!?
How to reset the tamper function on my Citadel VR8 alarm please?
does a citadel xri have two battery's?