How can I change the engineers code to my own (Citadel VR8)?
Citadel xr alarm?
Citadel xr2 constant alarm!!?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
citadel xr2?
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!!?
Delay alarm going off citadel?
How to reset the tamper function on my Citadel VR8 alarm please?
does a citadel xri have two battery's?
Citadel XR2 upstairs remote?