Wireless Door Bell, AVANTEK 400M/1300 Feet Operating Range Door Bells, IP55 Waterproof Door Chime with 1 Plug-in Receiver, LED Flash, 5 Levels Volume, 52 Melodies, DW-11

With superior performance and ultra-low power consumption, the AVANTEK DW-11 Wireless Doorbell stands out among rivals. It is the easiest and most convenient choice for homes, office buildings, hotels and more.

Durable and Waterproof Transmitter

The built-in 230 mAh CR2032 lithium battery has an ultra long three-year lifespan, saving you the annoyance of frequent pur...