The Hollyland Mars 400S Pro is a SDI/HDMI wireless video transmission system from Hollyland, including a transmitter that provides HDMI and SDI inputs and a receiver that offers SDI and HDMI outputs. It features extremely low 0.1s latency with line-of-sight transmission up to 400' to the receiver and up to 300' to the Hollyview Wi-Fi app. For a strong line-of-sight signal, the system includes two external antennas on the transmitter and two on the receiver, and one is included as a spare. Hollyland Mars 400S Pro Features: 1S Low Latency Multiple Fan Modes Direct Video for Live Stream Optimised Monitoring Feed Multiple Power Options Channel Scan Firmware Update on App For our full Wireless Video range visit: <a href=""https://www.creatav.co.za/product-category/video/live-production-equipment/wireless-video/"">https://www.creatav.co.za/product-category/video/live-production-equipment/wireless-video/</a> Read more about Hollyland products: <a href=""https://www.hollyland-tech.com/"">https://www.hollyland-tech.com/</a>