Product Description: Reliable and Versatile Wireless Doorbell Kit Waterproof Durability: This Wireless Doorbell Kit is crafted from durable ABS material, designed to last in all weather conditions. Its IP44 waterproof rating ensures reliability and performance even in extreme temperatures, making it suitable for outdoor use without concerns about rain or harsh weather. Multiple Melodies and Silent Mode: Personalize your doorbell with a choice of 38 different melodies to match your preference and mood. For moments when quiet is essential, switch to the silent mode, which features LED flashing to alert you to visitors without any sound. Impressive Range: With an extensive range of up to 1000 feet in open areas, this doorbell ensures you never miss an important visitor or urgent delivery, no matter where you are in your home or office. It's ideal for use in larger spaces such as warehouses and multi-room environments. Effortless Setup: Installation is a breeze with this Cordless Doorbell. Simply plug the receiver into a wall socket and mount the button using the included double-sided tape or screws. No wiring or complicated installation is required, allowing you to set it up quickly and easily. User-Friendly Expansion: Expand your system effortlessly to cover more areas by adding up to 10 receivers to each transmitter. This feature is perfect for large properties or multi-story buildings. The receivers are powered by household electricity, while the transmitters use long-lasting 23A 12V alkaline batteries, ensuring consistent performance. Upgrade your entryway with this versatile and durable Doorbell Kit, offering convenience, reliability, and a customizable experience to enhance your home or office environment.