Doorbell Wireless, Waterproof Doorbell Chime Kit, 38 Doorbell Chimes And 3 Volume Level, Doorbells For Home Over 1000 Feet Operating Range (1 Receiver X 1 Push Button) in , Rectangle

Features

• ? ?EASY TO INSTALL?: Say goodbye to batteries, just plug the mini receiver into a socket and put the 3M Sticker on the back of the transmitter on a wall, only need 30s.
• ??MUTI-USE?: Idea for home, apartment, office, warehouse, gust room in hotel and more. You can use our doorbells to take good care of your parents and child. Easy for them to press the button for informing you. Ensures that you will not miss any visitors, you can hear the sound even from back garden.
• ? ?38 MELODIES?: Speaker delivers rich and crisp sound; 3 adjustable volume levels with a maximum setting of 115 dB; press Up or Down button to easily choose from 38 melodies