tip needed to replace door phone

[cluglue]

Hi..

I'd like a buying suggestion a simple phone with a buzzer I can mute. To replace this:

Bitronvideo FT&A
View media item 84329
This is the "old" entryphone electronics, I think, in the communal area, which might affect what i can install in my flat ?
View media item 84330

 

[ekmdgrf]

Wow, what an amazing wiring job.

I think this post might be better in the Alarms, CCTV and Telephones forum, as it'll be more likely to been seen by someone who can provide a good answer.