Upgrade your home with the Self-Powered Wireless Doorbell, a smart and efficient solution for modern living. This innovative doorbell system combines convenience, durability, and style, making it an ideal choice for any home or business. No Battery Required: Say goodbye to the hassle of changing batteries. This self-powered doorbell generates its own energy, ensuring continuous operation without the need for battery replacements. Long-Distance Range: With an impressive wireless range of up to 150 meters, this doorbell can easily penetrate 3-4 walls, making it perfect for large homes, villas, apartments, offices, stores, and warehouses. Deep Waterproofing: Designed to withstand the elements, this doorbell is deeply waterproof, ensuring reliable performance in all weather conditions. Install it outdoors with confidence, knowing it will function flawlessly rain or shine. Adjustable Volume and Melodies: Customize your doorbell experience with four volume levels and 38 different chime melodies. Whether you prefer a soft tone or a loud alert, you can easily adjust the settings to suit your preferences. Easy Installation: Setting up your new doorbell is a breeze. Simply mount the doorbell on your outdoor wall and plug the receivers into any AC100-240V household power socket. No complicated wiring or professional installation is required. Enhance your home's entrance with the Self-Powered Wireless Doorbell, offering a perfect blend of functionality and style. Its robust features and user-friendly design make it a must-have for anyone seeking a reliable and efficient doorbell solution.