Smart Choice Wireless Self-Powered Doorbell: Long-Range, Battery-Free Entry Alert for Homes and Elderly Assistance

Introducing an innovative solution for seamless entry awareness and enhanced home assistance. This wireless doorbell offers a reliable long-range signal, ensuring you never miss a visitor or delivery. Designed without the need for batteries, it harnesses kinetic energy with each press, providing consistent performance without frequent maintenance. Ideal for homes with elderly residents, it enhances safety and peace of mind, alerting caregivers and family members with ease. Simple to install and versatile in function, this doorbell is perfect for any household looking for modern convenience and thoughtful design. Power Supply Mode: AC Voltage: 110-220 Ring: 60 songs, 5 levels of volume adjustment Scope Of Application: Straight-line unobstructed distance in open field 150 meters Manufacture country: China Instructions included: No