O4 Air Unit Pro FPV Digital Video Transmission Module
Features a 1/1.3-inch CMOS sensor, 4K/120fps camera, suitable for FPV drone manufacturers.
Note: Wholesale orders start from 10 units.
Customizable for compatibility with other drone models.
Highlights
1. Ultra-low latency transmission: The original O4 Air Unit Pro uses a digital transmission system designed specifically for FPV racing drones, providing highly sensitive signal performance for smoother and more precise flight control.
2. Integrated camera and transmission module: This product integrates the camera and transmission module into one unit, providing a streamlined solution that supports efficient setup and reliable airspace imaging for FPV applications.
3. DJI system compatibility: Designed for compatibility with DJI systems, this air unit provides a convenient integration solution for users seeking reliable performance within the mature drone ecosystem.
4. Original brand, custom mold design: As an original brand product using a custom mold design, it reflects our focus on manufacturing expertise, aiming to achieve product consistency and market differentiation.
5. Lightweight plastic construction: Made of durable plastic. This product is designed with practicality and portability in mind, making it ideal for FPV drones where weight efficiency is crucial.
Why Builders Choose It
• 1/1.3-inch CMOS Sensor — No need for external cameras to record 4K/60fps and 4K/120fps. A single air unit can capture slow-motion and full-speed footage.
• 155° Ultra-Wide Field of View — Wider field of view per frame, so more land in the scene is captured in the recording.
• Dual-Antenna O4 LINK — Two transmit, two receive antennas design, suitable for providing more stable feeds through turns and dives.
• 1080p/100fps H.265 Live Streaming — Minimum bitrate of 60 Mbps with a latency of 15 milliseconds.
• Up to 15km Transmission — Long-distance flight without losing footage.
• 32g air unit, 33.5 × 33.5 × 13 mm — compact enough for a 5-inch freestanding monitor.
Built-in 4GB storage with microSD card expansion support.
| Category |
Item / Parameter |
Quantity / Specification |
| System Components |
Air Unit |
× 1 |
| System Components |
Camera |
× 1 |
| System Components |
Dual Antenna |
× 2 |
| System Components |
Connection Cable |
× 1 |
| Technical Specifications |
Image Sensor |
1/1.3-inch CMOS |
| Technical Specifications |
Video |
4K/60fps · 4K/120fps |
| Technical Specifications |
Field of View |
155° ultra-wide |
| Technical Specifications |
Colour Mode |
10-bit D-Log M |
| Technical Specifications |
Transmission |
O4 dual-antenna |
| Technical Specifications |
Live Feed |
1080p/100fps H.265 |
| Technical Specifications |
Latency |
15 ms minimum |
| Technical Specifications |
Range |
15 km max |
| Technical Specifications |
Bitrate |
60 Mbps max |
| Technical Specifications |
Storage |
4 GB + microSD |
| Technical Specifications |
Weight |
32 g |
| Technical Specifications |
Size |
33.5 × 33.5 × 13 mm |
| Technical Specifications |
Frame Support |
3-inch and above |
Scene Image

Detail Image
