🔔 Ring in Style: The Doorbell That Does It All! Adjustable volume up to 95dB ensures you never miss a visitor! Reliable operation up to 500ft, perfect for larger homes or offices. No batteries required—press the button and generate your own power! Set up in just 1 minute—no wiring or batteries needed! Durable and waterproof, ready to face any weather conditions. Waterproof 500ft Range 95dB Volume The winPlus Wireless Door Bell is a cutting-edge, battery-free solution designed for modern homes and offices. With a remarkable range of 500ft, adjustable volume up to 95dB, and 32 customizable chimes, it ensures you never miss a visitor. Its waterproof and dustproof design guarantees durability in any environment, making it the perfect addition to your entryway.