Wireless Waterproof Doorbell with High Volume for Deaf and Elderly

This innovative doorbell is designed to enhance accessibility and convenience for the deaf and elderly. It features a wireless design, making installation hassle-free and adaptable to any home setting. The device is fully waterproof, ensuring durability and reliability in various weather conditions. Equipped with a high-volume sound option, the doorbell ensures alerts are unmistakable, even for those with hearing impairments. Additionally, its user-friendly interface and adjustable volume settings provide comfort and ease of use for all household members. Part Number: A28 one-to-one Power Supply Mode: AC Voltage: 110-220 Ring: 60 songs, 5 adjustable volume levels, can be adjusted to mute Scope Of Application: The data for the straight-line distance of 300 meters in the open space comes from the factory laboratory. Manufacture country: China Instructions included: No