Overview
Pro-Grade Digital FPV. Built for Every Style of Flight.
The O4 Air Unit Pro integrates a 1/2-inch CMOS sensor with 4K/60fps onboard recording and 1080p/100fps H.265 live transmission — eliminating the need for an external action camera on your build. Ultra-low 20ms latency in Racing Mode keeps your inputs sharp and your view immersive, while up to 10km of O4 transmission range gives freestyle and long-range pilots the headroom they need.
Learn More +
4K/60fps Onboard Recording. 20ms Latency. 10km Range. 8.2g. The DJI O4 Air Unit Pro.
The DJI O4 Air Unit Pro is a next-generation digital FPV transmission system engineered for custom drone builds, FPV racing, and cinematic freestyle flying. Weighing just 8.2g, it integrates a 1/2-inch CMOS sensor with 4K/60fps onboard recording, 1080p/100fps real-time H.265 transmission, and ultra-low latency down to 20ms in Racing Mode — delivering a premium first-person view without an external action camera. With up to 10km transmission range (FCC), Canvas Mode, Betaflight OSD support, and full DJI Goggles compatibility, the O4 Air Unit Pro is the definitive digital FPV system for performance builds of any size.
Key Specifications
- 4K/60fps Onboard Recording — 1/2-inch CMOS sensor captures high-quality footage directly on the unit without an external action camera
- 1080p/100fps Real-Time Transmission — H.265 encoding delivers smooth, high-fidelity live video feed to DJI Goggles
- Ultra-Low Latency — Down to 20ms in Racing Mode for responsive, immersive FPV flight
- Up to 10km Transmission Range — Long-distance FPV capability for open-area flights (FCC unobstructed)
- Ultra-Lightweight at 8.2g — Compact form factor keeps custom builds weight-optimized across micro to full-size frames
- Canvas Mode & Betaflight OSD — Customizable flight data overlay for racing and freestyle setups
- DJI Ecosystem Compatible — Works with DJI Goggles and DJI FPV Remote Controllers
- Built-In Storage — Onboard video recording without requiring an external card reader
Full Specifications
| Sensor | 1/2-inch CMOS |
| Onboard Recording | 4K/60fps |
| Live Transmission | 1080p/100fps (H.265) |
| Minimum Latency | 20ms (Racing Mode) |
| Max Transmission Range | Up to 10km (FCC, unobstructed) |
| Weight | Approx. 8.2g |
| OSD Support | Canvas Mode, Betaflight OSD |
| Compatible Goggles | DJI Goggles series |
| Compatible Controllers | DJI FPV Remote Controllers |
| Country of Origin | China |
In the Box
- DJI O4 Air Unit Pro transmission module × 1
- Camera module × 1
- Antenna × 1
- Cables and mounting hardware