Kmmf

How can I to disable this tone since it is very annoying, thanks

I have try to change the code , its success, but it still have the double tone every 5 minutes How to confirm it need the service ? How to confirm it need to service?

Oh no I don't want to scrap it

I mean the 2 tone sound, sorry for my explanation not well

Yes, maybe I made some wrong step before I set the code, but I dont know how to unset the Bit, can I have some instructions to reset it?

But I never heard it until I set the code and I am not sure how long did it take the service.

Hi all, I just move in a new home which has a alram system Citadel XR1 . I have change the code but it will have double bit every 5~6 mins. I am not sure I might do something wrong... but it seems hard to reset it. How can I reset it ? Thanks a lot !