Coolpie Wireless HDMI Transmitter and Receiver Kit 1TX-4RX | 4K Decode 1080P HD Output, 350FT/100M Long Range, 5.8G Stable Connection Low Lag

• 1TX to 2RXs Multi-Screen — Coolpie wireless HDMI transmitter and 2 receivers allow mirroring video and audio wireless from your PC, projector, TV, monitor, laptop. Perfect for multi-screen casting collaboration, home theater, conference, classroom, bar, restaurant, or any setup requiring multi-display functionality. (The product requires a power supply)
• 4K Decode 1080P Full HD Output — This wireless screen mirroring device compatible with 4K input and 1080P@60Hz output, it delivers crystal-clear imagery for immersive movie night, gaming session, business presentation, family gathering, or outdoor activity, ensuring professional-grade audiovisual performance in living room, conference room.
• Premium Metal Build: Stable, Cool, and Built to Last — This HDMI wireless Kit is engineered for optimal durability and efficient heat dissipation. Featuring a full aluminum alloy body. Its specialized ventilation hole design prevents overheating during extended use, ensuring stable signal transmission. It maintains a cool touch even after 8 hours of continuous use.
• 350FT Lag-Free Transmission Performance — Equipped with 5.8GHz single-band technology and high-gain external antennas, this wireless HDMI unit delivers a range of up to 100 meters (350 feet) in open spaces, with a proven reach of 50 meters through solid barriers. The latency is reduced to approximately 0.1 seconds—imperceptible to the human eye. Whether for wedding DJ control, conference room projection, outdoor open-air cinema, or multi-screen bar setups, it banishes stuttering and audio-visual desynchronization. While competitors in the same price bracket typically max out at 50-100 feet with latency exceeding 0.3 seconds, Coolpie delivers double the performance.
• Stable Transmission & Ultra-Low Latency — This system features single-band technology (5.8GHz) and a dedicated high power external antenna for robust signal strength, ensuring smooth, uninterrupted video/audio mirroring with near-zero delay (~0.1s).
• Ditch the Apps: True Plug-and-Play Simplicity — No apps to download, no Wi-Fi need, and no Bluetooth pairing required. Simply power on, connect the transmitter to your computer and the receiver to your TV, projector, or monitor—they pair automatically for instant streaming. Coolpie delivers a true "plug in and play" experience, allowing even seniors at home to set it up in 3 seconds flat.

• Plug the HDMI transmitter into your source device (laptop, PC, console) and the HDMI receiver into your display (TV, projector, monitor). Connect the included USB cables to power both units. — Connect Transmitter and Receiver
• Power on both the transmitter and receiver units. They will automatically pair with each other. No apps, Wi-Fi, or Bluetooth connections are required for this step. — Automatic Pairing
• On your display device (TV/projector), select the correct HDMI input source. The mirrored content from your source device should now appear on the display wirelessly. — Select Input and Stream
• To connect to multiple displays, power on additional receiver units. They will automatically sync with the active transmitter, allowing you to mirror to up to four screens simultaneously. — Connect Additional Receivers

Typical situations where Coolpie Wireless HDMI Transmitter and Receiver Kit 1TX-4RX | 4K Decode 1080P HD Output helps — illustrative scenarios, not customer reviews.