Wireless Self-Powered Waterproof Doorbell with Ultra-Long Range and Remote Control for Elderly.

This innovative doorbell offers a blend of advanced features designed for convenience and reliability. It is self-powered and wireless, eliminating the need for external batteries or complex wiring. Its durable, waterproof design ensures optimal performance in all weather conditions, making it ideal for outdoor use. The doorbell boasts an ultra-long range, allowing for seamless operation over extended distances, ensuring you never miss a visitor. Additionally, it includes a remote control, making it particularly suitable for the elderly or those with mobility challenges, providing easy access and enhanced safety. Power supply mode: AC Voltage: 110-220 Ring: 60 songs, 5 levels of volume adjustment Scope of application: The straight-line distance to the vacant lot is 150 meters Manufacture country: China Instructions included: No