Bextgoo Wireless Doorbell Transmitter and Receiver Kit for home and Office-Black Color

Expandable Wireless Doorbell System
You can add up to 4 transmitters and unlimited receivers. Expand your wireless doorbell system based on your need.

58 Melodious Chimes Ranging from traditional doorbell chimes to jingles known around the world.

The built-in stereo speaker delivers rich and crisp sound, Mute mode included

Ultra-long wireless range up to 400m. The stable and interference resistant signal ensures a reliable connection.