Guo Wonderful Home Wireless Doorbell,Waterproof Doorbell， Waterproof,1000Ft/320M Range,，LED Flashing ，Easy Installation，Indoor doorbell ，Classroom，Black

1050FT/ 320M WIRELESS RANGE: The Plug and Play DoorBelll，with a reliable wireless range of 1050 feet/320M and strong signal penetration, ensures you will never miss a visitor, even if you are a few rooms away or on another floor

MULTIPLE WATERROOF PROTION:Transmitter Removable waterproof shell design，IP55 dustproof and waterproof wireless doorbell chime. Withstands various harsh weather conditions, doorbell wireless can be used for homes, offices, hotels, garages, shops,

38 MELODIOUS CHIMES 5 LEVELS VOLUME ：This wireless doorbell has 38 ringtones for you to choose from (including Christmas ringtones) and 5 levels of volume,adjustable volume from 20dB to 110dB, the volume is very loud and can be heard throughout the

DOORBELL ALSO BE USED AS A PAGER：As a Doorbell, simply plug the receiver into a power outlet and the push button transmitter can glue it to the door with the supplied tape or fixed to the door with screws.This door bell chime can be installed on