The special thing about this bell is that it has 2 receiver. One of them is battery powered, other to be plugged into the socket of. The recipient of the outlet I put in the work room in the socket, so that it is turned on simultaneously with the PC system. The battery-powered transmitter I activate contrast mobile when I go into the garden or cellar. The manufacturer indicates an enormous range of 300 meters. In fact, there is no area in the house where the signal was insufficient (tested with the mobile receiver).
Transmitter and receiver are processed in response. On the side are 2 buttons. With one button to set the volume in 4 steps a. The rendered level is low enough so as not to frighten the work bursts and the loudest is loud enough to be heard in the garden some distance away. In addition to a blue LED ring lights up.
The bell has incredible 52 different ring tones. From a classical doorbell to various more or less well-known tunes, and more. Because really kommmt every one to his taste. The receiver battery can also be attached by screws, but I put this more simply from.
The bell system works perfectly so far. The "B-grade", an eco-friendly cardboard packaging and a German manual round off the overall positive impression.
Since installation I missed the DHL messenger not once more and I can only recommend the system therefore.