High Performance FPV Transmission System with Low Latency

Take your VR drone flights to the next level with the O4 Air Unit Pro. Designed for professional-grade FPV racing and cinematic aerials, it delivers 4K/120fps recording, ultra-low 15ms latency, and dual antennas for reliable, long-range signal.

Key Features

• 4K/120fps camera for ultra-smooth, cinematic video

• Dual antennas for stable, long-distance transmission

• Racing mode supports up to 8 drones simultaneously

• Ultra-low latency down to 15ms for competitive FPV performance

• Automatic frequency selection ensures uninterrupted video feed

• ND filter compatibility for balanced exposure in bright conditions

• Canvas Mode support for fully customisable in-goggle flight data

• Lightweight and versatile design for creative drone assembly

Specifications

• Video Resolution: 1080P real-time transmission, 4K/120fps recording

• Image Sensor: 1/1.3-inch sensor

• Transmission Frequency: Auto-selecting, low-latency

• Max Transmission Distance: 15 km

• Dimensions: 33 × 15 × 26 mm

• Transmitter Power (EIRP): HG/2

• Compatible FC Systems: DJI Goggles 3, DJI Goggles N3, DJI FPV Remote Controller 3

Package Contents

• O4 Air Unit Pro Camera Module × 1

• O4 Air Unit Pro Transmission Module × 1

• O4 Air Unit Pro Antenna × 2

• O4 Air Unit Pro 3-in-1 Cable × 1

What Makes This a Smart Buy:
With dual antennas, ultra-low latency, and high-frame-rate 4K recording, this Pro unit delivers professional-grade FPV performance. Ideal for racing or cinematic drone flights, it ensures smooth, stable control and stunning visuals in every scenario.