Hollyland Mars 4K video wireless transmitter receiver review

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REVIEW – For a few years, I’ve labored as a photographer and videographer as my aspect gig. I began with primary tools and over time upgraded my tools to finally supply prospects higher high quality and an total higher expertise by having the tools to supply flexibility and flexibility to fulfill their wildest goals. What I discovered was that many friends needed me to movie in varied areas of the placement and broadcast the reside video again to a big display in the principle reception corridor/location. After I began receiving these varieties of requests, I may solely supply to both play the video instantly after recording or I must use lengthy SDI cables. Finally, I started to strive some new merchandise that provided very unreliable options for wi-fi video transmission. Let’s check out the Hollyland Mars 4K video wi-fi transmitter receiver to see the way it works.

What’s it?

The Hollyland Mars 4K Package helps 4K UHD video transmission at 30fps, in addition to FHD and HD codecs at various body charges–24p, 30p, and 60p. Each the Transmitter and Receiver may be powered by a variety of DC energy choices—6V to 16V, NP-F batteries, and USB Sort-C chargers. The Mars 4K Transmitter is appropriate with as much as two receivers or 4 cellular gadgets with the app put in.

What’s within the field?

  • 1 x Mars 4K Transmitter
  • 1 x Mars 4K Receiver
  • 5 x Antenna
  • 1 x DC Adapter
  • 1 x Chilly Shoe
  • 1 x USB-C OTG Converter
  • 1 x Growth Adapter
  • 1 x Consumer Information
  • 1 x Guarantee Card

{Hardware} specs



Design and options

  • 4K UHD Video Transmission: Mars 4K is the primary 4K video transmission system from Hollyland. It allows sharp and detail-rich photographs for an amazing monitoring expertise.
  • 450ft (150m) LOS Vary: The transmission distance of Mars 4K is as much as 450ft. It may well cowl a distance the scale of a soccer area dimension. Mars 4K transmits 4K video photographs in actual time with solely a 0.06-second delay.
  • SDI & HDMI Help: With built-in SDI and HDMI twin interfaces, Mars 4K is an ideal answer for each DSLRs and high-end cinema cameras.
  • Broadcast & Manufacturing Body Price: Mars 4K helps decimal-point body charges to facilitate skilled video manufacturing on the broadcasting degree.
  • Versatile Monitoring Choices: Mars 4K permits reference to RXs or mobiles/Tablets. It’s capable of join with 2 receivers concurrently. When related to at least one receiver solely, the transmitter can join two telephones/tablets by way of the Hollyview app. If no receivers are related, the Mars 4K transmitter can hook up with 4 cellular gadgets in whole.
  • Good Channel Scan & Choice: Secure connection and dependable transmission can be found upon startup. Mars 4K will scan out there channels and auto-select essentially the most sturdy connection.
  • A number of Energy Provide Choices: Mars 4K may be powered up by way of varied choices, together with NP-F batteries, a DC Adapter of 6V to 16V, and a Sort-C charger of 5V 2.5A.

The Hollyland Mars 4K video wi-fi transmitter receiver equipment comes with one Transmitter and one Receiver. Each have 2 detachable antennas, connectivity ports, an AC adapter energy port on one edge, and a show display, management knob, USB-C energy port, and energy swap on the opposite. There’s a built-in battery port on one of many flat sides and the flexibility to mount the gadgets on the opposite. There’s a 1/4 – 20 mount on the underside fringe of the gadgets.


Establishing the Hollyland Mars 4K Package may be very straightforward. I used the mounting accent with the chilly shoe for the Transmitter and mounted it onto my digital camera. I used a pole mount and a ball head related to the 1/4-20 mount on the receives to mount it subsequent to my video switcher.


The Hollyland Mars 4K Package performs very effectively. I take advantage of it every day in my house studio to ship video from certainly one of my video cameras to my video switcher which helps me to simply transfer my digital camera round and reduce the maze of wires on the ground. For the testing, I used Sony batteries to energy every gadget. When you energy on the digital camera and Transmitter, the Transmitter robotically senses the decision that the digital camera is about to and adjusts. When you activate the Receiver, the Transmitter robotically connects to the Receiver with automated channel choice.

“The optimum channel is robotically chosen after powerup with no guide choice required. For guide setting, you’ll be able to simply establish any interference-free channel for reference to the good channel scan characteristic.”

The picture of the graphic beneath is projected utilizing the Mars 4K.

The next video is the primary I recorded utilizing the Hollyland Mars 4K video wi-fi transmitter receiver equipment:

The App:
There’s a companion app for the Mars 4K gadgets referred to as Hollyview. The app means that you can monitor the video stream for cellular gadgets. Listed here are some screenshots of what it appears to be like like on my iPad:

Right here is how the app works:

General the Hollyland Mars 4K video wi-fi transmitter receiver Package is a superb addition to my house studio and for my videography gigs. In my house studio, I’ve been working onerous on decreasing the wiring throughout the ground and I’ve additionally related a lot of my tools to my Ecoflow Delta 2 Max in order that gadgets are powered off the grid. Having gadgets that supply versatile powering choices matches proper into my workflow. The standard of the video is unbelievable, and the latency is sort of non-existent even at roughly 100 ft between the Transmitter and Receiver. The 100ft is roughly the longest distance that I’ve been capable of take a look at thus far and truly represents near the utmost distance that I would want. I hope to get the chance to check it extra afterward in older buildings with thick brick partitions and many metallic. Nevertheless, all that I’ve examined has been nice. Right here is one other video from my podcast utilizing the Transmitter and Receiver between a digital camera and Video Switcher:

What I like

  • The design and construct high quality
  • The auto-configuring functionality
  • The a number of powering choices
  • The twin connectivity (SDI/HDMI)
  • The stable connectivity between the Transmitter and Receiver
  • The portability
  • The reliability and high quality of the connection
  • The low transmission latency

What I’d change

Last ideas

The Hollyland Mars 4K video transmission equipment is completely what I’ve been in search of to offer further worth to my shoppers. I’ve usually used HDMI to SDI converters and lengthy SDI cables to do what I can now do wirelessly and with good high quality. Whereas I’ve not been capable of absolutely take a look at the thresholds of the gap between the Transmitter and Receiver, I’m assured that it really works completely inside the distances that I incessantly encounter. Effectively performed!

Worth: $699.00
The place to purchase: Hollyland web site and Amazon
Supply: The pattern of this product was supplied by Hollyland.


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