Citadel XR1 how to remove the tamper light so you can operate the alarm?
how to reset CITADEL XR1 back to factory?
How to reset the tamper function on my Citadel VR8 alarm please?
does a citadel xri have two battery's?
I have a Citadel XR2 alarm. Indicator light wont go off?
how can i enter new code into citadel vr8?
how to stop the sensor beeping on citadel alarm?
Citadel xr alarm?
How can I change the engineers code to my own (Citadel VR8)?
citadel xr2+ tamper mode?
sensors no longer active on my citadel xr2 alarm system?
citadel xr2 need to turn power off?