🔑 Unlock the Future of Automation! Enjoy a robust battery life of approximately 2 years with daily use. Designed for convenience, weighing only 220g and measuring 70x70x27mm. Experience stable radio transmission with advanced rolling code technology. IP54 rated for protection against dust and splashes, perfect for outdoor use. Effortlessly manage up to 3 devices with a single click. 433.92 MHz frequency 2-year battery life IP54 protection The NiceEra Wireless 13 Key Digital Selector is a cutting-edge device designed for seamless electric gate automation. With a compact design, long-lasting battery life, and robust IP54 protection, it offers reliable control over multiple devices, making it an essential tool for modern living.