Wireless Doorbell - Self-Powered Door Bells No Battery Required for Home, Push Button Plug-through Waterproof Cordless Door Chime, up to 1300ft Range with 38 Ringtone, 120dB Extra Loud Doorbells

【Self-Powered Door Bell Ringer Wireless Homes kit】No batteries required for Both transmitter (push button) and receiver. When the transmitter is pressed, it generates electric power itself and sends stable signal to receiver. There is no need to worry about the unexpected situation that the wireless doorbell chime can not work when the battery is exhausted. No more trying to find the odd-sized battery most remote doorbell take!

• 【Waterproof Wireless Doorbell】IP65 Rated transmitter with a waterproof ring structure, wireless doorbells for home can operating between -4°F and 140°F, withstands tough weather conditions.Plug in doorbell wireless with 38 different CD-quality sound tunes, 4 levels of adjustable volume from 65dB to 120dB.The chime is loud enough to hear through all of my large house.
• 【Comes with outlet splitter】Compared with other doorbells, electronic wireless doorbell set came with an outlet splitter so that you still have additional outlets to use instead of your chime taking up an outlet. Wireless design, you can easily install it anywhere you like.
• 【Long Working Distance】This wireless doorbell kits for home / apartment / classroom / factory management / bedroom / room / hospital features up to 1300ft wireless range, ensuring you won't miss a visitor, even if you are a few rooms away or on another floor. Please ensure that your door is not a metal door, as metal can have a strong interference with the signal, greatly reducing the working distance of the doorbell under normal conditions