how to stop the sensor beeping on citadel alarm?
sensors no longer active on my citadel xr2 alarm system?
does a citadel xri have two battery's?
citadel xr2 8zone?
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)?
Citadel XR2 power off?
How to reset the tamper function on my Citadel VR8 alarm please?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
I have a Citadel XR2 alarm. Indicator light wont go off?
how can i enter new code into citadel vr8?
alarm?