Product Description: Eco-Friendly Self-Powered Wireless Doorbell Set No Battery Required: Embrace innovation with our self-generating wireless doorbell, which eliminates the need for batteries and wiring. This eco-friendly design offers stable signal transmission and low power consumption, making it a sustainable choice for modern homes. Long Operating Range: Featuring strong signal penetration, this doorbell set operates over a distance of more than 150 meters without obstructions. Whether you're in the garden or on the top floor, you'll never miss a visitor's call, ensuring seamless communication at all times. High Performance: The doorbell transmitter is expertly sealed and boasts waterproof capabilities, making it resilient to sun exposure and weather conditions. Designed for longevity, it offers a long service life and is simple to install, providing a hassle-free setup experience. Practical Design: With a ringtone volume of ≥50dB/1m, this compact doorbell is loud enough to hear throughout your home. Its space-saving design, combined with low power consumption, ensures it is both practical and environmentally friendly, aligning with sustainable living practices. Multifunctional Use: Beyond its function as a doorbell, this versatile device doubles as a pager. Ideal for use by the elderly, pregnant women, or patients, it offers simple operation to cater to various needs, enhancing convenience and security in your home. Upgrade to this self-powered wireless doorbell set, designed to provide reliable performance and multifunctional use while prioritizing sustainability and ease of use. Perfect for any household, this innovative solution ensures you're always connected and secure.