Smart Wireless Doorbell - Battery-Free, Waterproof, Long Range, with 1 Transmitter & 2 Receivers, Ideal for Homes and Villas

This innovative doorbell offers convenient, eco-friendly functionality with its battery-free design. Engineered for durability, it is waterproof and suitable for diverse weather conditions, making it ideal for both indoor and outdoor use. The system includes one transmitter and two receivers, providing flexibility in installation and ensuring you never miss a visitor, even from a distance, thanks to its long-range capability. Perfect for homes and villas, it combines practicality with modern technology for a seamless user experience. Power Supply Mode: AC Voltage: 110-220 Ring: 36 songs, 4 volume levels Scope Of Application: Straight-line barrier-free distance in open space: 300 meters Manufacture country: China Instructions included: No