Upgrade your home or office security with our Wireless Doorbell Kit, a perfect combination of convenience, performance, and durability. Designed to suit various environments, this doorbell kit ensures you never miss a visitor again with its advanced features and user-friendly setup. Simple Setup: Enjoy a hassle-free installation that takes just one minute, with no need for WiFi or wires. Simply plug the receiver into a USB socket and attach the doorbell to your wall using the included double-sided adhesive or screws. This straightforward process makes it easy for anyone to set up quickly. Long Range Coverage: Benefit from an impressive range of over 100 meters (328 feet) in open spaces. The ultra-penetrating wireless signal easily passes through steel doors, wooden doors, and walls, making it ideal for large houses, apartments, offices, and classrooms. This ensures reliable performance across a wide area. Weather Resistant and Energy Saving: Crafted from high-grade ABS material, the outdoor doorbell is built to withstand harsh conditions with excellent fire resistance and flame retardancy. Operating efficiently between -4°F to 140°F, it features an IP55 dust and water-resistant guard, ensuring durability in various weather conditions. The receiver's optimized circuit design further enhances energy efficiency. Wide Variety of Melodies and Volumes: Choose from 38 different melodies and 4 volume levels to match your personal preference and environment. This variety allows you to customize your doorbell's sound, ensuring you can always hear it clearly without causing disturbances. High Performance: With a frequency of 433Hz and a range of 100 meters (328 feet), our doorbell kit delivers high-performance use. The receiver is powered by USB DC 5V, while the transmitter uses a built-in CR2032 battery (380mAh), providing reliable and consistent operation. Experience the perfect blend of style, functionality, and performance with our Wireless Home Doorbell Kit. Whether for residential or commercial use, this doorbell kit offers an efficient and robust solution for any setting.