sensors no longer active on my citadel xr2 alarm system?
how to stop the sensor beeping on citadel alarm?
citadel xr2 8zone?
How can I change the engineers code to my own (Citadel VR8)?
citadel xr2?
citadel xr2 need to turn power off?
Citadel xr2?
Citadel xr alarm?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
citadel xri?
citadel xr2 keypad?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
I have a Citadel XR2 alarm. Indicator light wont go off?
does a citadel xri have two battery's?
citadel xr2+ tamper mode?