How can I change the engineers code to my own (Citadel VR8)?
Citadel xr2?
sensors no longer active on my citadel xr2 alarm system?
how do i fix my citadel house alarm?
How to reset the tamper function on my Citadel VR8 alarm please?
how to stop the sensor beeping on citadel alarm?
Citadel XR2 upstairs remote?
how to reset CITADEL XR1 back to factory?
how can i enter new code into citadel vr8?
I have a Citadel XR2 alarm. Indicator light wont go off?
Citadel XR2 Battery replacement?
citadel xr2 need to turn power off?
manual?
Citadel xr2 constant alarm!!?
Citadel XR1 how to remove the tamper light so you can operate the alarm?