And in my case, to put it in my pocket when I am in the garden hobby, garden or read a book in my hammock :-) is guaranteed to be prevented if someone rings. This is not the case with my intercom. so I put a "garden" label on the bell, and I fixed it next to the intercom.
The distance of 300m is a theoretical course: it is a distance "free field", straight and without any obstacle. Suffice to say that 100m is more realistic.
You can select one of 52 melodies. Many ringtone too acute for my taste, but there was the choice, and it's hard not to find one to his taste. The sound is powerful and you can set the volume.
The blue border that lights is also a plus and is pretty design. Quality is more than honest for that price.
In the end, I'm not disappointed. In recent years I bought 2 or 3 in casto or leroy merlin, and in the end they finished in recyglage. It is true they were few euros cheaper.