How can I change the engineers code to my own (Citadel VR8)?
citadel xri?
Citadel xr2 constant alarm!!?
how do i fix my citadel house alarm?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
Citadel XR2 upstairs remote?
citadel xr2 alarm fault. please help!!?
Citadel XR2 power off?
How to reset the tamper function on my Citadel VR8 alarm please?