How can I change the engineers code to my own (Citadel VR8)?
citadel xr2+ tamper mode?
Citadel XR2 house alarm - Zone 7 keeps triggering?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
sensors no longer active on my citadel xr2 alarm system?
alarm?
citadel xr2?
how to reset CITADEL XR1 back to factory?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
Citadel XR2 Battery replacement?
how to stop the sensor beeping on citadel alarm?
how do i fix my citadel house alarm?