Waterproof and automatic wireless outdoor doorbell (no batteries required)

Waterproof and automatic outdoor wireless doorbell, battery-free, with temperature, humidity, and time display, wireless doorbell with 38 melodies and 4 volume levels.【Ready to Use】: This waterproof wireless doorbell for the home comes pre-paired. No wiring or electrician installation is required during use, and setup can be completed in 1 minute: simply plug the receiver into the outlet and it's ready to go.【Long Range】: This wireless remote doorbell uses high-frequency electronic technology and an FM signal scheme, which offers strong anti-interference capabilities and one-to-one signal pairing. No need to worry about poor signal connection with neighboring devices. And the detection range can reach 600 feet in an unobstructed environment. [HD Screen for Temperature, Humidity, and Time] The wireless doorbell is equipped with a temperature and humidity sensor, which can monitor changes in the indoor environment's temperature and humidity in real time, allowing you to enjoy a healthy lifestyle. The time reminder function ensures you never miss an important moment. [Weatherproof and Power Resistant]: The battery-free wireless doorbell is made of high-quality ABS material, which has excellent flame-retardant and fire-resistant properties. Operating temperature: -4°F to 140°F. IP45 dustproof and waterproof protection. The transmitter features high-end self-generation performance and does not require batteries. [Exquisite Appearance and High Quality]: The doorbell has 38 updated melodies and 4 adjustable volume levels. With 4 adjustable volume levels (with mute function) from 0 dB to 100 dB. We have state-of-the-art automation equipment and high-precision placement. We strictly control product quality. If anything is wrong, please contact us as soon as possible so we can find a solution. Note: All data is measured manually; please allow for a 1-3cm error. Due to differences in lighting and display, there may be some color variation; please refer to the actual product received.