Official] Hollyland Cosmo C1 - Wireless Video Transmission System with HDMI and SDI - Hollyland
Amazon.com: Hollyland Cosmo C1 Wireless Video Transmission System | HDMI/SDI/UVC Streaming | Up to 1000ft Range, 40ms Latency, 1080p60 Livestream | Includes 2 x USB-C 3ft Cables and SolidSignal Cable Ties :
Hollyland Cosmo C1: Long Range Wireless HDMI System Review