OEM 3 AAA Batteries Chrome Long Range Custom Digital Wireless Doorbell Chime And Intercom

Chrome doorbell, Long Range doorbell, Custom doorbell

· Digital wireless doorbell

· 48 different music

· Operating distance is up to 150m on open air, 50-80m in the living house

· Battery operation for the sender and receiver unit

· Easily install and unique design

· Beautiful voice can compare with the MP3

· No interference with others

Specifications:

· Receiver operated by 3 AAA batteries

· Transmitter operated by one 12V/23A battery (included);