Smart Wireless USB Doorbell with Long-Range Reminder and Flashing Ring for Elderly Assistance

Enhance home safety and convenience with this innovative doorbell featuring wireless technology for easy installation. It is equipped with a long-range reminder system, ensuring you never miss a visitor, even from afar. Designed with elderly assistance in mind, it includes a bright flashing ring to provide a visual alert, making it perfect for individuals with hearing impairments. Durable and reliable, this doorbell seamlessly integrates into any home environment, offering peace of mind and accessibility for everyone in the household. Power supply mode: DC Voltage: 5 Ring: 60 songs 5 volume levels Power consumption: 0.5 Scope of application: 150m open ground distance (provided by the factory experiment test center) Manufacture country: China Instructions included: No