Shenzhen Hollyland Technology Co., Ltd. · Shenzhen, Guangdong
Hollyland Mars 4K
4K30 wireless video, 450 ft range, 0.06 s latency and a 223 g body.
Overview
The Hollyland Mars 4K is a UHD 4K30 wireless video transmission system with HDMI 1.4b and 3G-SDI input/output. It reaches 450 ft (150 m) line-of-sight with 0.06 s latency and 21 dBm maximum transmit power in a 223 g body. Power can come from DC 6-16 V, USB-C or an NP-F battery, making it a portable monitoring link for film, broadcast and live production crews.
Key highlights
- 450 ft (150 m) line-of-sight range with 0.06 s latency at 1080p60
- UHD 4K30 (3840x2160) transmission over HDMI 1.4b and 3G-SDI input/output
- 8-20 Mbps bit rate on 5.1-5.8 GHz with 21 dBm max TX power
- Triple power options: DC 6-16 V, USB-C 5 V/2.5 A or NP-F batteries
- Compact 223 g body measuring 115 x 65 x 32 mm
- 2 audio channels via 3G-SDI and 8 channels via HDMI 1.4b
Technical parameters
19 published parameters, grouped. Source links are listed under “Data sources”.
Transmission
| Operating Frequency | 5.1-5.8 GHz |
|---|---|
| Modulation | 802.11n |
| Max TX Power | 21 dBm |
| Bandwidth | 20 MHz |
| Bit Rate | 8-20 Mbps |
| Latency | 0.06 s (1080p60) |
| Range | 450 ft / 150 m line-of-sight |
| RX Sensitivity | -90 dBm |
Video
| Max Resolution | 3840x2160 at 24/25/30fps (UHD 4K30) |
|---|
Interfaces
| HDMI | HDMI 1.4b input and output (Type-A) |
|---|---|
| SDI | 3G-SDI input and output |
| Antennas | 2 x RP-SMA male |
| USB | USB Type-C (USB 2.0 OTG) |
Audio
| Audio Channels | 2 ch via 3G-SDI; 8 ch via HDMI 1.4b |
|---|
Power
| Power Input | DC 6-16 V; USB-C 5 V/2.5 A; NP-F battery 6.8-8.4 V |
|---|---|
| Power Consumption | Under 8.5 W (TX); under 5 W (RX) |
Physical
| Weight | 223 g each (excluding antennas) |
|---|---|
| Dimensions | 115 x 65 x 32 mm |
Environment
| Operating Temperature | -10C to 60C |
|---|
Applications
- 1On-set video monitoring for film crews
- 2Live event and concert multicam production
- 3Broadcast and newsgathering
- 4Director's monitor and focus pulling
- 5Church and conference live production
- 6Drone-to-ground video links
Application video
Manufacturer
Shenzhen Hollyland Technology Co., Ltd.
Shenzhen, Guangdong · est. 2013 · Private
Founded in 2013 in Shenzhen, Shenzhen Hollyland Technology Co., Ltd. develops wireless video transmission, intercom and wireless microphone systems for film, broadcast and live production. It reports distribution in more than 100 countries through over 1,300 distributors, and its Mars 4K system received a 2023 Red Dot Design Award. The company also markets consumer audio products under the MOMA brand in China.
Export markets: North America, Europe, Asia-Pacific, Middle East & Africa, Latin America
Data sources & verification
Compiled from publicly available sources and last verified on 12 Sept 2026. Specifications can change without notice — confirm with the manufacturer before ordering.
- hollyland.com https://www.hollyland.com/product/mars-4k
- hollyland.com https://www.hollyland.com/contact
- hollyland.com https://www.hollyland.com/about
