bout this item LONG RANGE TRANSMISSION - Enjoy reliable connectivity with the wireless hdmi transmitter and receiver, which offers a range of up to 325 feet outdoors, 250 feet indoors and 100 feet through walls. Ideal for large rooms, conference spaces, and classrooms High Quality 1080P Transmission The wireless HDMI extender supports 4K input and 1080P/60Hz Ultra HD output, real-time audio and video transmission, delivering crystal clear clarity for movies, games and presentations

📡 Wireless HDMI Transmission up to 165FT (50M): Stream high-definition 1080P video and audio from your laptop, PC, or set-top box to your HDTV, projector, or monitor without cables—perfect for home, office, or classroom use. 🔄 Dual Frequency Technology (2.4GHz/5.8GHz): Automatically switches between 2.4GHz and 5.8GHz frequencies for stable, lag-free transmission, even through walls or ceilings. 🖥️ Supports Multiple Display Devices: Easily extend or mirror content to multiple TVs or projectors without latency, making it ideal for presentations, digital signage, or multi-room streaming.