Smart LED Night Light Doorbell with Adjustable Volume

A wireless color light remote smart doorbell （Colorful Doorbell）that can be used in various occasions. It can be stuck on smooth surfaces or fixed on rough walls with nails. The transmitter and receiver do not require cable connection, so it has a wide range of applications, such as garages, villa areas, training rooms, business offices, basements, and any space or occasion where you need to install an electric bell. The Basic Wireless Doorbell volume is relatively loud and there are four levels to adjust. There is no need to worry about hearing impairment, because the light doorbell also has a flashing mode. At night or in dimly lit places, the flashing doorbell can also provide a night light mode. In the lonely night, there is a colorful light to accompany you. There are multiple ringtones to choose from. It features wireless transmission to prevent interference and is easy to install. The Wireless Plug-Through Doorbell transmission distance can generally reach 150 meters.  …