how to stop the sensor beeping on citadel alarm?
How to reset the tamper function on my Citadel VR8 alarm please?
attack alarm?
citadel xr2 keypad?
citadel xr2 alarm wont stop bleping every time i walk past sensorsjim?
How can I change the engineers code to my own (Citadel VR8)?
does a citadel xri have two battery's?
Citadel XR2 upstairs remote?
I have a Citadel XR2 alarm. Indicator light wont go off?