Eco-Friendly Self-Powered Wireless Doorbell: Battery-Free, Smart, Waterproof, One-to-Three Home Solution

Introducing an innovative doorbell solution that combines smart technology with environmental consciousness. This self-powered wireless doorbell operates without the need for batteries, ensuring an eco-friendly approach to home convenience. Its advanced design harnesses kinetic energy, making it both sustainable and efficient. Built to withstand various weather conditions, the doorbell is waterproof and durable. The versatile system supports a one-to-three home configuration, providing seamless connectivity and flexibility throughout your living space. Experience modern, sustainable home technology with this intelligent and maintenance-free doorbell system. Power Supply Mode: AC Voltage: 110/220 Ring: 5-speed volume 60 songs (adjustable mute) Power Consumption: 1 Scope Of Application: Straight-line distance of 150 meters in the open space Manufacture country: China Instructions included: No