Are you looking for a professional, yet music doorbell? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional music doorbell must meet you needs. It is one of the for you. Features - ColorWhite - Size: 8x8x3cm - Material: Plastic. -Note: , AC230V - Learning code: Users can flexibly increase or decrease the receiver and transmitter according to their needs. The pairing method is simple and easy to operate. - Memory function: The ringtone that has been set after can be by memory, and the set ringtone after power-on - Transmitter waterproof rating IP55: waterproof rubber , can work normally in rainy days, don't miss any visitors - 32 songs can be choose - Classic and great music makes people happy - volume adjustable: Unique mute- , giving users a better home experience - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you Package list: 1 set of music doorbell