Hollyland Mars 400S Pro II Video System
Best wireless transmission system for professional videographers needing reliable, low-latency monitoring.
This wireless system is the gold standard for reliable, low-latency video transmission on smaller sets. It trades the complexity of high-end broadcast gear for a plug-and-play experience that lets you monitor feeds on mobile devices without sacrificing signal stability or image clarity.
$279.00
at
Trew Audio
Who it's for
- Production teams requiring multiple mobile monitoring stations on set
- Focus pullers needing precise, real-time visual feedback
- Videographers switching between cinema and mirrorless camera setups
Who should skip it
- Crews shooting in dense urban areas with heavy interference
- Sound recordists capturing quiet dialogue in close proximity
- Run-and-gun shooters relying on small, lightweight battery packs
Performance breakdown
Transmission Latency
Ultra-low 70ms delay ensures real-time monitoring without distracting visual lag.
Signal Reliability
Smart channel scanning maintains a stable 450ft connection in crowded environments.
Interface Versatility
Dual SDI and HDMI ports accommodate professional and consumer camera setups.
Monitoring Flexibility
Supports up to four simultaneous devices for seamless team collaboration on set.
Operational Noise
Adjustable fan speeds keep the unit quiet during sensitive audio recording.
Mounting Ergonomics
Integrated cold shoe design simplifies rigging for a clean, streamlined workflow.
Key Specs
Transmission Range
450 feet (150 meters)
Latency
56ms - 70ms
Interfaces
HDMI (Type A), SDI, USB Type-C, DC Input
Weight
0.45 lbs (206g)
Dimensions
110 x 72 x 33.5 mm
Frequency
5GHz
Power Consumption
TX <11W, RX <7W
Mounting
Integrated Cold Shoe with 1/4-inch thread
Compatibility
DSLR and Professional Film Cameras
Power Options
L-Series Battery, USB-C, DC
Know before you buy
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