100% Brand New and High quality.
How to Select Music: push "Music Switch" to switch mode, and press doorbell button will switch to different music,when get your favourite music, push the "Music Switch" to Lock Mode.
Cable Length: over 175cm. (Cable Can be extended)
Weight: about 100g.
Main Body Size: 90mm x 72mm x 20mm (L/W/H).
Button Body Size: 72mm x 47mm x 14mm (L/W/H).
Power: 2 x AA Batteries (For shipping safety reason, Battery not included).
Material: High quality Plastic and built-in Speaker in the Main Body.
Music: 36 music for choose, you can choose music for the doorbell by yourself easily.
Color: White (as picture show).
Sound Volume: >80DB.
Working Current: >=300mA.

Package includes:

1 x Doorbell