Product Description for Wireless Self-Powered Doorbell Elevate your home or business with our Wireless Self-Powered Doorbell, designed to offer convenience, style, and efficiency. This cutting-edge doorbell system brings together innovative technology and robust materials to provide a seamless user experience. Explore the key features that set this product apart: Thoughtful Design: Our doorbell set includes two units, ideal for installation at both the front and rear doors. Enjoy the flexibility of setting different ringtones for each doorbell, enhancing customization and functionality. The wireless design eliminates the need for wiring, ensuring a clean and aesthetically pleasing setup. Long Range: Benefit from a powerful signal transmission that can penetrate 3 to 4 walls, with an impressive range of up to 150 meters in open areas. This ensures you never miss a visitor, providing reliable performance throughout large homes or business premises. Power System: Say goodbye to battery worries with our self-powered doorbell. The innovative power system generates its own energy, eliminating the need for batteries and ensuring uninterrupted operation. This eco-friendly solution reduces maintenance and offers peace of mind. Multifunctional: With 38 selectable ringtones, including classic doorbell sounds and various musical tunes, this wireless doorbell offers clear and high-quality sound. Easily switch between melodies to suit your preference or occasion, adding a touch of personalization to your entryway. Reliable Material: Crafted from premium ABS material, this doorbell is designed to withstand the elements. Its waterproof and wear-resistant construction ensures durability and long-lasting performance, making it suitable for both indoor and outdoor installations. Suitable Occasion: Perfectly suited for a wide range of settings, this doorbell is ideal for large homes, apartments, offices, classrooms, villas, hotels, warehouses, townhomes, and small businesses. Its versatile application ensures it meets the demands of various environments, providing a practical and stylish solution for your property. Enhance your property's entrance with the Wireless Self-Powered Doorbell, a perfect blend of functionality, style, and sustainability. Whether for personal or commercial use, this doorbell system offers the ultimate in convenience and reliability.