how to reset CITADEL XR1 back to factory?
how to stop the sensor beeping on citadel alarm?
Tamper light showing on Citadel vr8 system?
sensors no longer active on my citadel xr2 alarm system?
Citadel XR1 how to remove the tamper light so you can operate the alarm?
alarm?
Citadel xr alarm?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
citadel xr2?
How to reset the tamper function on my Citadel VR8 alarm please?
citadel xri?
does a citadel xri have two battery's?