Hollyland 400s pro ii

Mars 400S Pro II is a powerful video transmission device that supports up to 1 transmitter connecting with 2 receivers. It also allows for monitoring on up to 2 mobile devices while only 1 receiver is connected, and up to 4 mobile devices without the need for a receiver. The device features an OLED display screen, channel scan, three application scene modes, battery voltage display, and a 400ft transmission range with a low latency of 0.08 seconds. It offers both HDMI and SDI connection options, as well as USB firmware upgrade and an integrated cold shoe for quick installation. It supports DC power, USB Type-C power supply, and battery power supply for convenience.

Mars 400S Pro II boasts a greater range and lower latency compared to its predecessor, Mars 400S Pro. With a transmission range of up to 450ft (150m) and an ultra-low latency of just 70ms, it provides crisp clarity and a stable signal transmission. The device also supports a data rate of 12 Mbps, delivering high-definition video transmission with clear and refined image quality. It is equipped with SDI and HDMI dual ports for unmatched compatibility with various equipment. Additionally, the device features a smart channel scan for steady shooting and allows for monitoring on up to 4 devices, making it a versatile and reliable choice for professional video transmission needs.