Hollyland Mars 400S PRO Video Transmitter Receiver
Best wireless transmission system for professional videographers needing reliable remote monitoring.
This is the gold standard for wireless monitoring on a budget, offering rock-solid 1080p transmission without the complex setup of high-end cinema gear. You sacrifice the uncompressed reliability of broadcast-grade systems, but gain an incredibly portable, flexible solution that lets your entire crew monitor the shot directly from their phones.
$548.00
at
eBay
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Who it's for
- Videographers switching between cinema and mirrorless camera setups
- Production teams needing real-time collaboration on set
- Professional crews requiring reliable, low-latency wireless monitoring
Who should skip it
- Filmmakers recording sensitive audio in quiet environments
- Outdoor shooters working in bright, direct sunlight
- Operators working in crowded, signal-heavy event spaces
Performance breakdown
Transmission Latency
Sub-0.08s delay ensures real-time monitoring without distracting lag for focus pullers.
Signal Reliability
Stable 5G connection maintains a solid link across the 400-foot range.
Connectivity Versatility
Dual SDI and HDMI ports accommodate almost any professional camera setup.
Power Flexibility
Multiple power inputs keep the system running through long, demanding shoots.
Portability
Compact, lightweight design fits easily into any run-and-gun camera rig.
Monitoring Accessibility
App integration allows crew members to monitor feeds directly on mobile.
Key Specs
Wireless Range
400 feet / 121.92 meters
Latency
80 ms
Video Resolution
1080p60
Connection Interface
SDI, HDMI, USB-C
Monitoring
Up to 2 devices via app
Cooling Modes
Auto, Low, Off
Power Options
DC, USB-C, L-Series Battery
Antenna Ports
2 x RP-SMA Male
Mounting
1/4-20 Female, Integrated Cold Shoe
Weight
0.207 kg
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