Smart Long-Range Wireless Doorbell for Elderly and Home Use with Music Alerts

This smart doorbell is designed for both elderly users and general home use, delivering reliable long-range wireless connectivity. Equipped with customizable music alerts, it ensures visitors are never missed. Operating on a voltage range of 110V to 220V, it offers flexibility and compatibility with various electrical systems. The user-friendly setup and clear sound quality make it an ideal solution for enhancing home safety and convenience. Power supply mode: Bell plug inserted into 220v button 23A12V battery Ring: 51 kinds Power consumption: 0.01W Scope of application: Villa, Hotel, Home Manufacture country: China Instructions included: No

voltage: 110.000000 - 220.000000