Wireless Battery-Powered Doorbell with Strong Flash, Service Call Button for Hearing Impaired and Elderly, Optional Mute Function.

This innovative doorbell is designed to enhance accessibility and convenience in homes. Equipped with a powerful visual flash, it ensures that those with hearing impairments can easily notice when someone is at the door. The included service call button provides added peace of mind for the elderly, allowing them to quickly and effortlessly alert others when assistance is needed. An optional mute function offers customizable settings, making it versatile for various environments and preferences. Wireless and powered by batteries, it allows for flexible placement without complicated installations. Power supply mode: Number 5 Voltage: 1.5 V Ring: 28 Power consumption: 0.005 Scope of application: 10-50M Manufacture country: China Instructions included: No