Add up to 1080p60 wireless video transmission to your gimbal, mirrorless, or DSLR camera rig using the lightweight Mars 400S PRO II SDI/HDMI Wireless Video Transmission System from Hollyland. The transmitter provides HDMI and SDI inputs, and the receiver offers SDI and HDMI outputs. It features an extremely low 70 ms latency and a high 12 Mb/s data rate with line-of-sight transmission up to 500′ to the receiver and to the Hollyview Wi-Fi app. For a strong line-of-sight signal, the system includes two external antennas on the transmitter and two on the receiver, and one is included as a spare.
Greater Range, Lower Latency
The Mars 400S Pro II is a powerful video transmission system that offers a transmission range of up to 500′ and achieves a low latency of just 70ms. The Mars 400S Pro II is equipped with SDI and HDMI interfaces, supports multi-receiver setups, and allows monitoring through the HollyView App.
Crisp Clarity with High Data Rate
The system supports a high 12 Mb/s data rate, enabling high-definition video transmission and delivering clear, refined image quality with rich details.
Ultra-Low Latency
The Mars 400S Pro II raises the bar with a very low latency of just 70ms. It outperforms Mars 400S Pro by reducing latency by 30% and providing a stable signal transmission range of up to 500′. This ensures high-definition image quality and an immersive low-latency experience. It is also compatible with Mars 400S Pro, allowing them to be paired and used together.
SDI and HDMI
Equipped with both SDI and HDMI interfaces, the Mars 400S Pro II provides enhanced device compatibility and convenient connections to various types of equipment. Whether it’s a DSLR or professional film camera, the Mars 400S Pro II can fulfill your connectivity requirements.
Smart Channel Scan
Upon startup, Mars 400S Pro II automatically selects the best frequency channels. Manual channel scanning can be conducted using the receiver or the HollyView App, providing a visual representation of signal interference levels at each frequency. The app allows you to install optional channel-scanning firmware, enabling you to easily find the strongest transmission signals.
Monitor on up to 4 Devices
The Mars 400S Pro II offers flexible solutions to meet monitoring needs, including team collaboration, multi-crew monitoring, and multi-member cooperation. Using the Hollyview app for iOS or Android, you can monitor your video transmission in real time via a Wi-Fi connection as well as live stream directly from the receiver via your computer using a USB-C adapter. The transmitter can simultaneously transmit to up to one receiver and two apps, or to a total of four apps without the receiver.
Flexible Fan Control
Each Mars 400S Pro II unit is equipped with a three-speed fan adjustment feature (Auto, Low Speed, Off). Its intelligent cooling design allows it to perform optimally in various usage scenarios by reducing device temperature and ensuring stable signal transmission.
Integrated Cold Shoe
Integrated with a shoe adapter featuring a 1/4″-20 screw simplifies the installation process. Simply connect the shoe adapter of the Mars 400S Pro II to a cold shoe slot on your camera or cage without the need for any cumbersome additional installation steps.
Transmitter/Receiver: 4.3 x 2.8 x 1.3″ / 110 x 72 x 33.5 mm
Weight
Transmitter/Receiver: 7.27 oz / 206.00 g
Packaging Info
Package Weight
1.955 lb
Box Dimensions (LxWxH)
8 x 5.7 x 3.6″
In the Box
Hollyland Mars 400S PRO II SDI/HDMI Wireless Video Transmission System
Mars 400S PRO II Transmitter
Hollyland Mars 400S PRO II SDI/HDMI Wireless Video Receiver
2 x Antenna
DC Power Adapter
Limited 1-Year Manufacturer Warranty
Delivery & Shipping
At Pixon Media Trading, we are committed to delivering your professional filmmaking, photography, and broadcast equipment quickly, safely, and reliably. Whether you’re ordering from Dubai, across the UAE, or internationally, our goal is to provide a hassle-free shipping and returns experience.
Shipping
Fast, Reliable Delivery
We dispatch all orders promptly. Delivery timelines typically range from 1–3 business days within the UAE. International shipping times may vary based on the destination.
Delivery Partners & Tracking
We partner with trusted courier services to ensure your order reaches you safely. Once shipped, you will receive real-time tracking details to monitor your delivery.
Shipping Costs
Enjoy free standard shipping across the UAE on orders above AED 200. For smaller orders or international shipments, please contact us in advance for detailed shipping rates.
Returns
At Pixon Media Trading, we strive for 100% customer satisfaction. If you are not completely happy with your purchase, we follow the return and exchange terms below:
Eligibility
Returns or exchanges are accepted within 10 days of delivery, provided that items are unused, unopened, and in their original packaging.
How to Initiate a Return
Contact our support team with your order details.
If approved, you will receive return shipping instructions.
Pack the product securely with the original packaging and all included accessories.
Non-Returnable Items
Items that cannot be returned include:
Opened or used products
Items missing original accessories
Products purchased on promotional or clearance offers
Products not meeting our return eligibility standards
Exceptions apply only in the case of manufacturer defects.
Refunds
Refunds are available under the following conditions:
The product has a manufacturing defect
The product is not as described
The product is unused, unopened, and in original packaging
Once we receive and inspect your return, refunds will be processed via your original payment method within 7–15 business days. If the item does not meet the return criteria, we reserve the right to decline the refund.
Proof of Purchase
To complete a return or refund, we require a receipt, purchase order, or proof of purchase. Without this, refunds cannot be issued.
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