1 / 7DJI O4 Air Unit Pro Digital Video Transmission System
DJI O4 Air Unit Pro is a digital video transmission system for FPV builds, with manufacturer-listed 4K/120fps recording, a 155° field of view and a 1/1.3-inch CMOS sensor. Its high-resolution recording and claimed long-range transmission suit advanced builders, but goggles and controller compatibility should be checked before purchase.
At a glance
- Manufacturer claims 4K/120fps onboard recording and a 155° ultra-wide field of view.
- The listed 1/1.3-inch CMOS sensor is intended for detailed FPV footage.
- Manufacturer-listed maximum video transmission range is 15 Kilometers, with 15ms lowest transmission latency claimed.
- The listing specifies 1080p/100fps maximum transmission quality, distinct from onboard 4K/120fps recording.
- Compatibility guidance names DJI Goggles N3 or Goggles 3 with FPV Remote Controller 3, and Goggles 2 or Goggles Integra with FPV Remote Controller 2.
Reference price: €245.93
Price checked: 12 Nov 2026
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Pros and cons
Pros
- The combination of 4K/120fps recording, a 155° field of view and a 1/1.3-inch sensor offers useful creative scope for FPV footage.
- The listed video feed supports up to 1080p/100fps, while the maker claims up to 15 Kilometers of transmission range.
- The manufacturer specifies included camera and transmission modules, two antennas and a 3-in-1 cable.
Cons
- The listing identifies the skill level as Advanced, so setup and integration may be a poor fit for beginners.
Technical specifications
15 specifications| Brand | DJI |
|---|---|
| Model | DJI O4 Air Unit Pro |
| Recording resolution | 4K |
|---|---|
| Video format listed | MP4 (H.265) |
| Sensor | CMOS |
| Wireless connection listed | Proprietary DJI Video Transmission |
|---|---|
| Maximum range listed | 15 Kilometers |
| Control type | Remote Control |
| Wireless communication technology | Wi-Fi |
| Weight listed | 30.8 Grams |
|---|---|
| Dimensions | 31.5L x 31.5W x 31.5H centimetres |
| Material listed | Plastic |
|---|---|
| Colour | Black |
| Skill level | Advanced |
|---|---|
| Media type | sd card |
What to know before buying
- The claimed 15 Kilometers range and 15ms latency are manufacturer figures, not independently verified performance. The 1080p/100fps transmission feed is separate from 4K/120fps onboard recording.
- The listing describes the unit as controlled by Remote Control and says a remote is included, but its compatibility instructions specify separate DJI FPV Remote Controller models. Confirm the selected package and required controller before buying.
Listing details to confirm
The listing also says rechargeable battery included and batteries not included, and gives a 30.8 Grams weight alongside dimensions of 31.5L x 31.5W x 31.5H centimetres. These details are inconsistent or unclear, so verify the specifications relevant to your build.
What’s in the box
Included- 3-in-1 cable × 1
- Antenna × 2
- Camera
- Transmission module × 1
Who is it for?
A good fit for
- Advanced FPV builders seeking an air unit with high-frame-rate 4K onboard recording and a wide field of view.
- Pilots whose goggles and controller match the listed DJI compatibility combinations.
- Creators who want a high-resolution recording option alongside a high-frame-rate live video feed.
Less suited to
- Beginners who want a clearly described plug-and-play setup.
- Buyers who need a confirmed included controller or battery without checking the selected package.

Customer reviews on Amazon
- 5 stars
87% 87% - 4 stars
7% 7% - 3 stars
1% 1% - 2 stars
1% 1% - 1 star
4% 4%
Customer feedback highlights video quality and range, including praise for 4K/120fps onboard recording. Those comments align with the listed recording capability and claimed transmission range, though they do not verify performance. Reports on value, reliability and stability are mixed, so buyers should weigh those experiences against their build requirements and check compatibility before relying on it for a particular setup.
Positive themes
- Customers praise video quality, including the listed 4K/120fps recording capability.
- Customers also praise the product's range.
Mixed feedback
- Customer feedback is mixed on value for money.
- Customer feedback is mixed on reliability and stability.
Frequently asked questions
Does the DJI O4 Air Unit Pro record in 4K?
The listing claims onboard 4K/120fps recording. It separately lists a maximum 1080p/100fps transmission feed, so recording resolution and live-view quality should not be confused.
Which DJI goggles and controllers are listed as compatible?
The listing pairs Goggles N3 or Goggles 3 with FPV Remote Controller 3, and Goggles 2 or Goggles Integra with FPV Remote Controller 2. Confirm compatibility with your exact setup before purchase.
What components are listed in the package?
The manufacturer contents list names one 3-in-1 cable, two antennas, one camera module and one transmission module. Separate listing fields conflict on whether a remote and rechargeable battery are included.

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