Experience the convenience and reliability of our Self-Powered Wireless Door Bell Kit, designed to provide hassle-free installation and maintenance-free operation. This innovative door bell requires no batteries or wiring, using a built-in power generation module that converts mechanical energy into wireless signals each time the button is pressed, ensuring continuous functionality without the common issues of dead batteries or wiring faults. Key Features: · Self-Powered Wireless Design: Eliminates the need for batteries or connecting cables, making the door bell highly reliable and maintenance-free. · Loud and Clear Sound Coverage: Equipped with a built-in loudspeaker that effectively covers an area up to 200㎡, suitable for various home environments and ensuring you never miss a visitor. · Advanced Power Generation Module: Automatically converts button press energy into electrical signals, instantly sending wireless alerts without any external power source. · Easy Installation: Comes with screws and a strong adhesive back sticker, enabling quick and simple installation or removal on doors, walls, or any preferred location without professional assistance. · Durable ABS Housing: Crafted from high-quality ABS plastic, the door bell casing offers excellent toughness, corrosion resistance, and oxidation resistance for long-lasting performance and durability. Specifications: · Item Type: Wireless Door Bell · Material: ABS · Color: White · Weight: Approximately 111g (3.9oz) Package Includes: · 1 x Wireless Door Bell This Wireless Door Bell Kit is the perfect solution for modern homes seeking a reliable, wireless notification system with zero maintenance. Its sturdy ABS construction combined with an innovative power generation system makes it a smart and eco-friendly choice. Enhance your home’s convenience and security today with this user-friendly and efficient door bell.