Kinetic Energy Wireless Waterproof Doorbell, Battery-Free, Long-Range, High Volume, Ideal for Elderly.

Experience the convenience and reliability of a doorbell designed for modern living. This cutting-edge wireless doorbell operates without the need for batteries, thanks to its innovative kinetic energy technology. Its waterproof design ensures durability and performance in any weather condition, making it perfect for outdoor use. With an impressive long-range capability, it ensures you'll never miss a visitor, no matter where you are in your home. The high-volume alert is particularly beneficial for the elderly or those with hearing difficulties, ensuring that everyone can be aware of guests arriving. Easy to install and maintain, this doorbell is a must-have for any household seeking a blend of efficiency and practicality. Power Supply Mode: AC Voltage: 100-240 Power Consumption: 0.5 Scope Of Application: Open space straight line 150 meters Manufacture country: China Instructions included: No