Tamper light showing on Citadel vr8 system?
Citadel xr alarm?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
How to reset the tamper function on my Citadel VR8 alarm please?
Citadel XR2 power off?
citadel xri?
How can I change the engineers code to my own (Citadel VR8)?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
I have a Citadel XR2 alarm. Indicator light wont go off?
citadel xr2 alarm fault. please help!!?
citadel xr2 need to turn power off?
does a citadel xri have two battery's?