How can I change the engineers code to my own (Citadel VR8)?
Tamper light showing on Citadel vr8 system?
citadel xri?
how do i fix my citadel house alarm?
how to reset CITADEL XR1 back to factory?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
Citadel xr2 constant alarm!!?
citadel xr2?