Wireless HDMI transmitter-receiver system up to 100 m Hollyland Mars 300 PRO Enhanced


Hollyland MARS 300 PRO Enhanced is a wireless video transmission system with up to 100 meters range (LOS).

Include antennas

IMPORTANT NOTICE: Some products in this store may be affected by the lack of components and supplies worldwide. Therefore, orders placed on this website are made on a reservation and inquiry basis. We will send you a confirmation email after checking stock and current price. If the order is not affected we will proceed with it as usual. Thank you for your understanding.

Additional information

Mars 300 PRO is using the latest coding, decoding technology, and 5G wireless transmission technology. It can achieve ultra-low latency wireless video transmission. It has a transmission range over 400ft with a clean line of sight (LOS) when the transmitter is connected to 1 receiver. The transmitter can connect with 1 receiver and 2 APPs Monitoring (Or 1 Transmitter connects to 3 APPs Monitoring Without RX). And Both transmitter and receiver equipped with L-series battery plate and also can powered by USB type C port.

Key Features

  • Wheel Button on the Side, One-button Rolling Adjustment
  • OLED Screen Display on the Side
  • 400ft Transmission Range between RX and TX (LOS)
  • 300ft Transmission Range between TX and APP (LOS)
  • The Lowest Latency is 0.08s
  • HDMI Input & HDMI Loop Out at TX, Dual HDMI Output at RX
  • Supports USB Type-C Power Supply
  • 1 Transmitter Supports up to 1 Receiver and 2 APPs Monitoring (Or 1 Transmitter Supports up to 3 APPs Monitoring Without RX)
  • Supports Smart Channel Selection
  • Supports APP Firmware Upgrade

Packing List

  • Transmitter × 1
  • Receiver × 1
  • User Guide × 1
  • Cold Shoe × 1
  • Expansion Accessory × 1
  • USB Type-A to Type-C data cable × 1
  • Antennas × 3 (select “Include antennas” before adding) +10 €



Brand Hollyland
Category Wireless Video Transmitters