Hollyland COSMO C1 Video Transmission System
Best wireless transmission system for professional filmmakers and live streamers.
This is the ultimate bridge for creators who need rock-solid, long-range wireless video without the headache of external capture cards. By baking UVC streaming directly into the unit, it trades a bit of complexity for incredible setup speed, making it a reliable workhorse for professional shoots and live productions.
$549.00
at
Filmtools
Who it's for
- Professional videographers needing versatile camera and monitor connectivity
- Live event crews requiring real-time, lag-free monitoring
- Run-and-gun filmmakers needing adaptable power options on location
Who should skip it
- Urban shooters working in congested wireless environments
- Budget-conscious creators who only require HDMI connectivity
- Sound recordists working in quiet, sensitive audio environments
Performance breakdown
Transmission Stability
HEVO technology maintains a rock-solid signal even in crowded wireless environments.
Latency Performance
Near-instantaneous 40ms delay ensures seamless monitoring for critical live production.
Connectivity Versatility
Dual HDMI and SDI support handles professional camera rigs with ease.
Livestreaming Integration
Direct USB-C UVC output eliminates the need for clunky external capture cards.
Power Flexibility
Multiple power options keep the unit running through long, demanding shoots.
Build Ergonomics
Compact, lightweight design mounts cleanly without adding bulk to camera setups.
Key Specs
Transmission Range
350 meters (1000 ft) Line-of-Sight
Maximum Resolution
1080p60
Latency
As low as 40ms
Frequency Range
5.1GHz to 5.8GHz
Encryption
AES-128
Power Consumption
Less than 9W
Dimensions
115mm x 70mm x 32mm (excluding battery plate)
Weight
214g (Without Exterior Antenna)
Transmitter Interfaces
1x HDMI In, 1x SDI In, 1x SDI Loop-out
Receiver Interfaces
2x SDI Out, 1x HDMI Out
Know before you buy
Still have a question?
Ask Metto anything about the Hollyland COSMO C1 Video Transmission System before you decide.
