Citadel XR1 how to remove the tamper light so you can operate the alarm?
How can I change the engineers code to my own (Citadel VR8)?
Citadel XR2 Battery replacement?
citadel xr2 alarm fault. please help!!?
does a citadel xri have two battery's?
how to stop the sensor beeping on citadel alarm?
manual?
I have a Citadel XR2 alarm. Indicator light wont go off?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?