No Battery Required Wireless Doorbell,Push Button Self-powered Transmitter Waterproof door bell, AC100-260V Receiver, 38 Chimes（Golden）

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🔔 Ring in the Future—No Batteries, No Worries!

The BIKUL No Battery Required Wireless Doorbell is a self-powered, waterproof doorbell system featuring a 500ft wireless range, 38 unique chimes, and adjustable volume settings. Ideal for various environments, it ensures you never miss a visitor while eliminating the hassle of battery replacements.