SKU: 62891543233

Hollyland Mars 4K Wireless Video Transmitter

Sale price$2299.77 Regular price$2555.30
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

Hollyland Mars 4K Wireless Video TransmitterThe Hollyland Mars 4K is an affordable entry point into UHD wireless video monitoring for indie filmmakers, event videographers, and live streamers. It bridges the gap between high resolution workflows and flexible on set monitoring without requiring a maze of cables. Key Technical Specifications Feature Details Max Resolution UHD 4K at 30fps (via HDMI) 1080p at 60fps (via SDI) Transmission Range 450 feet (150 meters) Line of Sight (LOS) Latency ~0.

The Hollyland Mars 4K is an affordable entry-point into UHD wireless video monitoring for indie filmmakers, event videographers, and live streamers. It bridges the gap between high-resolution workflows and flexible on-set monitoring without requiring a maze of cables.

 

Key Technical Specifications

Feature Details
Max Resolution UHD 4K at 30fps (via HDMI) / 1080p at 60fps (via SDI)
Transmission Range 450 feet (150 meters) Line-of-Sight (LOS)
Latency ~0.06 seconds (66ms)
Frequency Band 5.1 GHz – 5.8 GHz
Data Rate 8 Mbps to 20 Mbps (12 Mbps default)
Weight 223g / 7.87 oz per unit (excluding antennas)

Core Strengths & Setup Features

  • Dual Interfaces (HDMI & SDI): The transmitter features an HDMI input and a 3G-SDI input. The receiver handles HDMI and 3G-SDI outputs. This allows for cross-conversion (e.g., inputting an HDMI signal from a mirrorless camera and outputting SDI to a production monitor).

  • Flexible Monitoring Ecosystem: You aren't limited to just a physical receiver box. The system supports several flexible monitoring configurations via the HollyView App (iOS/Android):

    • 1 Receiver + up to 2 Mobile Devices (tablets/smartphones)

    • 0 Receivers + up to 4 Mobile Devices simultaneously

  • Smart Channel Selection: Upon startup, it performs an automatic frequency scan to identify and lock onto the cleanest, interference-free channel available.

  • On-Board UI: A small color LCD screen with a rocker-style joystick menu button replaces typical cryptic dip-switches, giving quick readouts of your signal strength, power state, and video format.

Power Flexibility: One of the best design aspects is its tri-power capability. You can run the units using Sony NP-F (L-series) batteries, a USB-C power source (5V/2.5A), or standard 6V–16V DC adapters.

 

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 62891543233

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4.9 ★★★★★
Based on 12 reviews
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Verified Purchase
A. Yang
Lake Worth, US
★★★★★ 5
Works perfectly!
Size: Basic Frother, Color: Silver
The first unit I got, the charging LED was not working so I don't know if the unit is charged. I returned the unit back to Amazon and got a brand new unit the next day. Great job, Amazon! The 2nd unit has been perform perfectly. I use it to whisk eggs in the morning to make French toasts, waffles, pancakes. All comes out perfect! Also, the mike froth for my morning latte and cappuccino. Don't under estimate this small unit, the spin is fast for high!!! I saw some negative review on the durability of the unit. I hope this is not the case. I'll update if anything changes. As for now, highly recommended!!!
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Reviewed in the United States on May 18, 2026
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Verified Purchase
Gracie Miller
West Palm Beach, US
★★★★★ 5
Great find!
Size: Basic Frother, Color: Black
This is frother is compact what does that meanand strong, and easy to keep
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Reviewed in the United States on June 5, 2026
J
Verified Purchase
JMB
Omaha, US
★★★★★ 5
Mixes my protein shake powder
Color: Blue
My husband and I both drink protein shakes daily. We have vortex mixers that work great, but they are plastic and getting old, and really needed to be replaced. In an effort to reduce microplastics in our lives, I am trying to use less plastic mixing cups. I couldn't find anything small enough (other than regular blenders) with glass and metal parts that would work well for us. During my search on here, several frothers showed up. This one caught my eye because of the amount of sales, quick delivery, and of course, decent pricing. Some of the reviews had me a little skeptical, and time will tell regarding the longevity, but so far I am pleased. My protein powders are on the heavy side, but this little frother really gets the job done. Instead of having to use separate mixing cups (saving me on dishwashing), I just use my morning coffee cup (it's big enough) to mix my protein shake in. My husband just uses a regular glass. Neither of us can believe the power this little thing has. We are getting smooth shakes! Here is what I really like about it: It is powerful and mixes well; the frother is metal and not plastic; it cleans extremely easy; after making several shakes the battery has not died; can be used in glasses, coffee cups, even disposable cups (when we buy donut shop coffee); and I love the little stand which takes up barely any counter space. Less plastic, less clean-up, dependable (so far), and small, making it convenient even for travel. I'm really glad I got this, and hope it will last. One last thing, do not turn it on while cleaning under running water. (Yes, you can laugh.)
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Reviewed in the United States on April 20, 2026
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Verified Purchase
David A.
Grantham, US
★★★★★ 5
Powerful frother with a long rechargeable battery life
Color: Black
After purchasing three of the battery operated frothers. I finally found this amazing frother. It is very powerful so you do have to be careful not to slosh liquid out of your cup when you’re using it. But I have found it helps if you rotate the frother in a stirring motion while you are using it. That really helps keep the liquid from overflowing out of the cup. It has a sleek design and is rechargeable and the charge less about two weeks.I love this one so much. I take it with me when I travel. I actually left my original one at my mother’s house the last time I visited her and have ordered another one for my house. Highly recommend.
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Reviewed in the United States on May 27, 2026
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Verified Purchase
MJFinds
Charlottesville, US
★★★★★ 5
Great Power and Creamy Foam
Color: White
This frother is amazing and has really good power. It creates creamy, smooth foam in seconds and works perfectly for iced lattes, cappuccinos, and matcha. I love that it’s rechargeable and lightweight, but still feels strong and high quality. As someone who loves coffee, this has become one of my favorite tools for making café-style drinks at home. Easy to use, easy to clean, and looks beautiful on my coffee station.
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Reviewed in the United States on May 20, 2026

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