Experience the convenience and reliability of our advanced Self-Powered Wireless Doorbell, designed to operate without batteries by converting kinetic energy into electric energy with every press. Featuring a stronger pressing force than traditional doorbells, it ensures sufficient energy generation for consistent performance. This doorbell offers 32 selectable ringtones and adjustable 4-level high volume settings, allowing you to customize alerts to your preference. Key Features: · Battery-Free Self-Powered Technology: Generates power through kinetic energy when the button is pressed, eliminating the need for batteries and reducing maintenance. · Stronger Pressing Force: Designed to produce ample energy with each press, guaranteeing reliable operation every time. · Large Durable Button: Engineered for long lifespan with a sensitive and convenient design, making it easy to use for all ages. · Extended Wireless Range: Supports a maximum wireless working distance of up to 550 inches (approximately 45 feet) in open, battery-free environments, ensuring effective signal transmission throughout your home or office. · IP47 Waterproof and Dustproof: Built to withstand wind, rain, and dust, suitable for both indoor and outdoor installation without worry. · Multiple Sound and Light Modes: Choose from 32 different ringtones and three LED light modes including light off, chime with flash, and flashlight, enhancing visibility and customization. · Easy Installation: Quick setup with no wiring required; simply peel off the double-sided tape on the back and mount the doorbell button securely on any door or surface. Specifications: · Material: Durable ABS · Number of Ringtones: 32 · Waterproof Rating: IP47 · LED Light Modes: Light Off, Chime + Flash, Flashlight · Wireless Range: Up to 550 inches (battery-free environment) Package Includes: · 2 x Self-Powered Transmitter Buttons This Self-Powered Wireless Doorbell is an ideal solution for hassle-free installation and maintenance-free operation. Its robust construction and weatherproof design make it perfect for various environments, delivering reliable alerts with customizable sound and light options. Upgrade your entryway with this eco-friendly, efficient doorbell system that combines convenience, durability, and modern technology.