Bird sound musical doorbells
1. The high quality and the low cost.
2. The special and pleasant musics with the effect distance of 150 metres.
3. Delicate smart part, makes the doorbell a saluting angel of dwelling house, work building, tire building, factory , hotel and so on. You will never miss any guest.
4.All day long anti-interference system, pretends the doorbell from interferences outside or between neighbors.
5.The energy saving design protects the environment.
6.CE certificate obtained
110v~130v / 220v~250v for the receiver
Chime Sound: dingdong, 80~90DB
QTY/CTN: 100 PCS/CTN, Volume m3 for carton: 0.048, 0.06, 0.072
Packing: unit colorful box packing