Hollyland Mars 4K Wireless Video Transmission System

  • Transmit up to UHD 4K30 Video up to 140m
  • Low 0.06s Latency, 12 Mb/s Data Rate
  • Compatible with Hollyland Mars M1 Monitor System and Hollyland Mars 400S Pro System
  • Real-time app monitoring and live streaming via the HollyView app
  • Simultaneously transmit to one receiver and two apps, or to four apps
  • HDMI and SDI inputs on transmitter
  • HDMI and SDI outputs on receiver


Add wireless video transmission up to 4K30 to your gimbal, mirrorless or DSLR camera rig with the lightweight Mars 4K Wireless Video Transmission System from Hollyland.

Both, transmitter and receiver, have HDMI and SDI in- and outputs. It features ultra-low latency of 0.06s and line-of-sight to the receiver up to 140 meter away.

The Hollyview app for iOS or Android lets you monitor your video feed in real time via a Wi-Fi connection to your tablet or smartphone. The units also have a built-in frequency scanner to select the clearest frequency for your transmission.

Mars 4K transmitters and receivers are compact, feature a bright touchscreen LCD display for configuration, and are housed in a corrosion-resistant enclosure. Each unit can be powered by a USB Type-C source, the included lockable DC power supply, or by separately available NP-F batteries.

On top of that, the Hollyland Mars 4K system is also compatible with the Hollyland Mars M1 monitor system and the previous model Hollyland Mars 400S Pro Video Transmission system.

In the Case
  • Mars 4K TX unit
  • Mars 4K RX unit
  • 5x antenna
  • 2x o.5m BNC cable
  • 2x 0.75m 90° BNC cable
  • 2x 0.5m HDMI cable
  • 2x 0.75 HDMI cable
  • 4x D-Tap power cable
  • Cold Shoe Mounting Bracket incl. 2x Screw on TX Unit
  • Cold Shoe Mounting Screw (3 parts)
  • AC adapter + EU plug
  • Manual
  • Hard case

Hollyland Mars 4K Specs

Antenna Ports Transmitter/Receiver: 2 x RP-SMA Female
Video I/O Transmitter: 1 x HDMI Input
Transmitter: 1 x BNC Input
Receiver: 1 x HDMI Output
Receiver: 1 x HDMI Output
Embedded Audio HDMI/SDI
Power Transmitter/Receiver: 1 x Coax Input
Transmitter/Receiver: 1 x USB-C Input
Encryption None


Wireless Range 450′ / 137.2 m (Line-of-Sight)
Channel Bandwidth 20 MHz
Frequency Range US: 5 GHz
Latency 0.06 sec

Format Support

Video Format HDMI
UHD 4K: 30
1080p: 60/30/24
1080p: 60/59.94/30/29.97/24/23.98
Timecode Support Yes


DC Input Power 6 to 16 VDC