The Hollyland Mars 400S PRO-RX 2 is a dedicated wireless video receiver designed for use with the Mars 400S PRO II transmitter. Featuring SDI and HDMI outputs, this compact receiver supports 1080p60 Full HD monitoring with ultra-low latency of just 70ms. Ideal for professional filmmaking and live production, it supports dual output, smart channel scanning, and app-based monitoring. With multiple power options including NP-F batteries, USB-C, and DC input, it’s versatile for field or studio use. Up to two receivers or four mobile devices can connect simultaneously, delivering real-time visuals across multiple viewing platforms.