Self-Powered Long-Range Smart Wireless Doorbell for Home Use

Introducing a cutting-edge doorbell designed for convenience and efficiency in home use. This self-powered, long-range smart wireless doorbell operates seamlessly without the need for an external power source. Its wide voltage compatibility, ranging from 85 to 260 volts, ensures reliable performance across various home electrical setups. Experience the perfect blend of technology and simplicity, ensuring you never miss a visitor again. Power supply mode: AC Ring: 45 songs Power consumption: 0.01MA Scope of application: 150-200 meters Function: Learning Code Volume Selection: 4-speed adjustable (including silent mode) Manufacture country: China Instructions included: No

voltage: 85.000000 - 260.000000