urmet

I live in a tenement flat and the door entry handset has never been great, but recently it really got worse. Ever since we moved in 10 years ago the handset speaker and mic has not worked - we could not hear visitors at the panel by the main door, nor could they hear us. We put up with this for...

I wondered please if anyone could help. I'd like to replace my Urmet 730 handset. I can't stand the noise it makes, it's so loud and really makes me jump when it goes off. Does anybody know if this can be replaced with a handset that has volume control or gives out a different tone altogether...