Wireless HDMI Transmitter and Receiver,492FT/150m 4K Decode 1080P Output Plug&Play 2.4G/5.8G Portable HDMI Wireless for Streaming Video and Audio to Monitor from Laptop/PC/TV Box/Projector(1v4)

Wireless Multi-Screen Expansion: The Wireless HDMI Transmitter and Dual Receivers allow you to share audio and video from one source device to multiple displays. Each transmitter can connect with up to 4 receivers at the same time, offering seamless multi-screen functionality for business presentations, home entertainment, conference rooms, classrooms, restaurants, or events where multiple displays are needed. 1312.33 ft / 400 m Long-Range Wireless Transmission: With 2.4G/5G dual-band Wi-Fi technology, this HDMI wireless dongle provides stable signal transmission up to 492FT/150m in open areas. Even when linked to multiple receivers, you can experience smooth and continuous streaming. (Note: Solid walls may weaken signal strength; with four receivers connected, the effective range is approximately 285 ft / 87 m.) Simple Plug & Play Setup: No WiFi, Bluetooth, or software is needed. Simply connect the TX (transmitter) to your HDMI source and the RX (receivers) to your display devicesready to operate in just 5 seconds. Forget about complex installations and tangled cables. 4K Decoding & 1080P HD Output: Supports 4K input with 1080P Full HD @ 60Hz output, ensuring vivid colors, crisp details, and smooth playback. Ideal for movies, gaming, business presentations, or classroom teaching where clarity and precision are important. Stable Power Supply, Reliable Performance: The wireless HDMI TX/RX kit supports host USB power supply (like laptops or smart TVs). For devices with low or unstable power output (<5V/2A), using an external 5V/1A charger is suggested to avoid problems such as signal loss, flickering, or delays