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.

• Connect Transmitter and Receiver — 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.
• Automatic Pairing — 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.
• Select Input and Stream — 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.
• Connect Additional Receivers — 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.

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