Long Range, Strong Signal: The waterproof wireless doorbell for outdoor has a range of up to 300 meters, so you can hear your visitors clearly no matter where you are in your house, ensuring you don't miss any important visitors or deliveries. Wireless Convenience: Experience the convenience of wireless technology with our wireless door chime, which frees you from annoying cable installations. Simple and easy to use design, just connect or charge the battery and immediately enjoy a stable wireless connection to keep your door sill neat and clean. Easy installation: simply connect the receiver to the desired socket and attach the button to the wall or door frame with the included screws or tape, no wiring or screws required for easy installation of the doorbell. 55 melodies & 5 volumes: choose from 55 different melodies and 5 volumes (0-110 dB) to suit your preferences and style. From the classic "ding-dong" to the natural sound of birdsong, you can adjust it according to your personal preferences and adjust the sound of the doorbell to your personality. Waterproof & Durable: The send button is made of high quality material and meets the IP55 standard for waterproof, our wireless doorbell can work reliably in all weather conditions. Whether it is raining or windy, the perfo