AVANTEK DT32 radio Portable doorbell kit, 48 ringtones, 200m range [1 doorbell transmitter & 1 plug-in door chime receiver] (household goods)
The device does exactly what it should. Perfect for me. I could, however, imagine that one or the other problems with the rather limited range might get me. In my case (added one floor and about 15 meters), it still goes. At 25 meters, however, would