Self-Powered Smart Wireless Doorbell: Battery-Free, Three-in-One, Long-Range Remote Control

Introducing an innovative doorbell that combines convenience and sustainability. This cutting-edge device is entirely self-powered, eliminating the need for batteries or frequent charging. Its smart technology offers a three-in-one functionality, providing a seamless and reliable experience for your home. With a long-range remote control, you can easily manage the doorbell's features from anywhere in your home, ensuring you never miss a visitor. Its sleek design and advanced features make it a perfect addition to any modern household. Durable and efficient, it promises peace of mind with minimal maintenance. Power Supply Mode: AC Voltage: 110-220 Ring: 60 songs to choose from, 5 volume levels adjustable to light only Power Consumption: 1 Scope Of Application: Straight-line unobstructed distance of the vacant land is 150 meters Manufacture country: China Instructions included: No