Wireless Doorbell, Waterproof and Self-Powered Outdoor Wireless Doorbell (No Battery Required), Displays Temperature, Humidity and Time, Wireless Chime 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.

【HD Display 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 been updated with 38 songs and 4 adjustable volume levels. With 4 adjustable volume levels (with mute function) from 0 dB to 100 dB.