Wireless Self-Powered Battery-Free Waterproof Doorbell with Ding-Dong Ringer for Elderly

Introducing an innovative doorbell designed for convenience and functionality. This wireless doorbell operates without the need for batteries, ensuring hassle-free maintenance and consistent performance. Its waterproof construction makes it ideal for any weather condition, providing durability and longevity. Featuring a classic ding-dong ringer, it is especially suitable for the elderly or those with hearing challenges, delivering a clear and audible alert. Easy to install and use, this doorbell seamlessly integrates into any home environment, offering reliability and peace of mind. Power Supply Mode: AC Voltage: 110-220 Ring: 60 songs, 5 levels of volume adjustment Power Consumption: 1 Scope of Application: Straight-line unobstructed distance in open field 150 meters Manufacture country: China Instructions included: No