Detailed Description: IP68 Waterproof Outdoor Wireless Doorbell Waterproof can withstand the harshest outdoor weather conditions such as heavy rain, heavy snow and hot sun. We tested it and submerged the doorbell transmitter in water. Indicates that the doorbell transmitter can still be used normally after the water has dried. 150m wireless range The wireless doorbell receiver has a range of up to 150m radius, suitable for homes , villas and gardens. You can also hear the bell when you are in the garden or on the second floor. And will not disturb other electrical signals in your home. No batteries Our 2-receiver doorbell concept is environmentally friendly and functional. This doorbell has no battery. So you don't have to worry about changing the battery. At the same time, it also contributes to environmental protection. Compatible design We studied most of the household power sockets in Europe and designed the most compatible outdoor wireless doorbell, which is waterproof, simple and easy to use has an elegant appearance. Suitable for most households in Europe. And it is very convenient to install a waterproof wireless doorbell outdoors.