Wireless Waterproof Doorbell with Battery-Free Smart Receiver and Long-Range Remote Control

This innovative doorbell offers ultimate convenience and durability with its wireless and waterproof design. It comes equipped with a unique battery-free smart receiver, ensuring uninterrupted functionality and environmental friendliness. The long-range remote control enables seamless operation from a significant distance, making it ideal for both residential and commercial use. With easy installation and weather-resistant materials, it promises reliability and efficiency for all your doorbell needs. Power Supply Mode: AC Voltage: 110-220 Ring: 60 songs, 5 levels of volume adjustment Power Consumption: 1 Scope Of Application: Straight-line barrier-free distance in open space: 300 meters (data source: factory laboratory) Manufacture country: China Instructions included: No