Wireless Doorbell Easy to Install for Home, Classroom, and Business

Easy-to-Install Doorbell Simply insert the receivers into the sockets and attach the transmitter to the front door with the included double-sided tape or screws, making your security solution ready to use in minutes.

Weatherproof and Durable Experience ultra-low power consumption and a 12V 23A alkaline battery that provides a lifespan of up to 3 years. The IP55 waterproof rating ensures the wireless doorbell can withstand extreme weather conditions, from -30 °C to 70 °C (-22 °F to 158 °F).

Ultra Large Range Enjoy a wireless range of up to 1300FT/400m (in unhindered areas). Our strong and stable wireless signal will ensure you never miss a visitor, whether you are several rooms away or on another floor.

55 Chimes and Memory Function Select from 55 ringtones, including the perfect holiday chime: "We wish you a Merry Christmas." Adjust the volume from silent to 110 dB with 5 adjustable levels. The built-in memory chip retains your last settings, so you don't have to reset after a power failure.

Key Features - Easy installation - Weatherproof and durable design - Ultra long battery life - Extended wireless range - 55 customizable chimes - Memory function for last settings