How to reset the tamper function on my Citadel VR8 alarm please?
citadel xri?
how to stop the sensor beeping on citadel alarm?
Tamper light showing on Citadel vr8 system?
Citadel XR2 power off?
does a citadel xri have two battery's?
citadel xr2?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
citadel xr2 need to turn power off?
sensors no longer active on my citadel xr2 alarm system?
How can I change the engineers code to my own (Citadel VR8)?
citadel xr2 alarm fault. please help!!?