Discover the ultimate in convenience and reliability with our Self-Powered Wireless Doorbell. This innovative doorbell system is designed to enhance your home or business with its advanced features and user-friendly design. No Battery Required: Enjoy a maintenance-free experience with our self-powered doorbell. Eliminate the need for batteries and ensure continuous operation without any interruptions. Long-Distance Connectivity: With a remarkable wireless range of up to 150 meters, this doorbell can easily penetrate 3-4 walls. It's perfect for large homes, villas, apartments, offices, stores, and warehouses, ensuring you never miss a visitor. Deep Waterproofing: Built to withstand the elements, this doorbell is deeply waterproof, providing reliable performance even in heavy rain. It's a durable choice for any environment, offering peace of mind in all weather conditions. Customizable Alerts: Choose from 38 different chime melodies and adjust the volume with four settings to suit your preference. Whether you need a gentle alert or a louder notification, you can easily customize your doorbell experience. Plus, it can be muted for undisturbed sleep. Easy Installation: Setting up your new doorbell is simple and straightforward. Mount the doorbell on your outdoor wall and plug the two receivers into any AC100-240V household power sockets. No complex wiring or professional installation is required. Enhance your property with the Self-Powered Wireless Doorbell, offering cutting-edge technology and versatile functionality. Its robust design and easy installation make it an essential addition to any home or business.