Enhance your home entertainment setup with the Measy 2.4GHz AV220 Set Top Box Wireless Infrared Transmitter Receiver. This advanced device is designed to provide seamless audio and video transmission, ensuring a superior viewing experience. Supports 8 2.4GHz channel selections: Utilize the 2.4GHz ISM band to choose from 8 different channels, allowing for flexible and efficient signal management. This feature ensures optimal performance by minimizing interference and maximizing signal clarity. Unobstructed transmission distance of up to 200 meters: Experience the freedom of wireless connectivity with a remarkable transmission range of up to 200 meters. The device also supports through-the-wall transmission, making it perfect for multi-room setups without compromising on quality. Digital screen display channel: The intuitive digital screen display makes channel selection straightforward and user-friendly. Easily navigate through channels with a clear and convenient interface, ensuring you always have the best connection. Exclusive wireless anti-interference patent technology: Enjoy uninterrupted viewing with Measy's exclusive anti-interference technology. This patented feature effectively blocks wireless signal interference from devices like walkie-talkies and wireless routers, ensuring a stable and clear transmission. Support for PAL/NTSC system: The Measy AV220 is compatible with both PAL and NTSC systems, providing versatile support for various audio and video formats. This ensures that you can enjoy high-quality transmission regardless of your system setup. Upgrade to the Measy 2.4GHz AV220 Set Top Box Wireless Infrared Transmitter Receiver and experience the ultimate in wireless audio and video transmission. Perfect for those seeking reliable performance and exceptional quality in their home entertainment systems.