Citadel XR1 how to remove the tamper light so you can operate the alarm?
how to stop the sensor beeping on citadel alarm?
attack alarm?
How can I change the engineers code to my own (Citadel VR8)?
sensors no longer active on my citadel xr2 alarm system?
How to reset the tamper function on my Citadel VR8 alarm please?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
how to reset CITADEL XR1 back to factory?
citadel xri?