This Sony RMT-830 remote control controller is the perfect solution for those who want to control their Sony TV, video, and audio devices from a distance. With a wireless range of 5-10 meters, this remote is compatible with Sony devices and features a sleek black design. It is also easy to use and requires no batteries, making it a convenient addition to your home entertainment setup. The Sony RMT-830 remote control controller is a high-quality product that is perfect for those who want to enjoy their favorite TV shows, videos, and music without getting up from their seats. Its wireless connectivity ensures that you can control your devices without creating a messy tangle of cords and wires. So, whether you are looking for a replacement remote or an extra set of batteries, this product is the perfect solution.