The Hollyland Pyro H is an HDMI wireless video transmission system carrying 4K30 with latency down to 60ms over a line-of-sight range up to 400m (1,300ft). Dual-band 2.4 GHz and 5 GHz transmission with automatic frequency selection keeps the link stable, Broadcast mode feeds up to four receivers, and UVC support means the receiver plugs straight into OBS for streaming. Suited to multi-cam productions, livestreams and location shoots running HDMI camera chains.
4K30
HDMI video
60ms
Latency
400m
LOS range
4
RX broadcast mode
Features
4K30 HDMI input and loopout with low-latency transmission
Ultra-low latency, down to 60ms
Up to 400m (1,300ft) line-of-sight range
Connect up to 4 receivers in Broadcast mode
Dual-band 2.4 GHz and 5 GHz transmission
UVC video class support for plug-and-play OBS streaming
USB-C, DC or NP-F power options (USB-C disabled in Broadcast mode)
HD/Smooth scene modes and frozen frame fallback
Automatic frequency selection and channel scan
Monitor via HollyView mobile app (Android/iOS)
Specifications
| Inputs (TX) | HDMI 1.4b, HDMI loopout, USB-C OTG |
| Outputs (RX) | HDMI 1.4b, USB-C OTG (UVC) |
| Resolution support | 720p to 4K at 30fps |
| Wireless band | 2.4 GHz and 5 GHz |
| Latency | 60ms (typical) |
| Range | 1,300ft line of sight, 650ft in Broadcast mode |
| Power | DC 6-16V, NP-F battery, USB-C 5V 2A (USB-C not supported in Broadcast mode) |
| Power consumption | TX approx. 7W, RX approx. 4W |
| Weight | 192g per unit |
| Dimensions | 109 × 62.3 × 33.4mm |
| Warranty | 1 year |





