Discover the perfect blend of functionality and style with our Self-Powered Wireless Doorbell, designed to cater to the needs of modern households, classrooms, and offices. This innovative doorbell offers a seamless combination of advanced features and easy installation, ensuring a superior user experience. 38 Ringtones and 4 Speed Volume: Customize your alert system with 38 different music options, providing a variety of melodies to suit any preference. The doorbell includes a music switch for easy selection and four-speed volume adjustment, complete with a mute flash option to accommodate various environments and needs. Multiple Functions: Beyond alerting you to visitors, this self-powered doorbell displays time, temperature, and humidity, providing valuable environmental information at a glance. With settings for both Fahrenheit and Celsius, you can easily switch between units to suit regional preferences, ensuring real-time temperature control for comfort and convenience. HD Digital Display: Experience enhanced visual enjoyment with the high-definition digital display. Designed with an ambiance-enhancing high brightness PC board screen, the display offers clear and easy-to-read information, adding a modern touch to any setting while keeping you informed. Easy to Install: Enjoy the simplicity of our plug-and-play installation process. Just insert the doorbell receiver into any standard socket and secure the button to the wall using the provided double-sided adhesive tape. This straightforward setup requires no complex wiring or tools, allowing you to get started immediately. Long Distance Transmission: Rely on the robust performance of this high-frequency electronic wireless remote doorbell. Utilizing advanced FM signal technology, it boasts strong interference resistance and a transmission range of up to 100 meters, ensuring reliable operation even in environments with multiple electronic devices. Upgrade your space with our Self-Powered Wireless Doorbell, offering an exceptional combination of versatility, ease of use, and cutting-edge features. Whether for home, classroom, or office use, this doorbell provides a reliable and stylish solution to meet all your alert and monitoring needs.