Pay in installments of $27.09 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 17 - Jul 22
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
DJI O4 Pro Air Unit Digital FPV SystemDJI O4 Air Unit Pro The Ultimate FPV Vision System Experience unparalleled aerial cinematography with the DJI O4 Air Unit Pro, a groundbreaking digital video transmission solution that redefines FPV flight. Featuring a premium 1 1. 3 inch CMOS sensor, this compact powerhouse delivers stunning 4K 120fps footage with a sweeping 155 ultra wide field of view. Advanced Imaging Capture breathtaking aerial footage with 12MP resolution and professional 10 bit
DJI O4 Air Unit Pro - The Ultimate FPV Vision System
Experience unparalleled aerial cinematography with the DJI O4 Air Unit Pro, a groundbreaking digital video transmission solution that redefines FPV flight. Featuring a premium 1/1.3-inch CMOS sensor, this compact powerhouse delivers stunning 4K/120fps footage with a sweeping 155° ultra-wide field of view.
Advanced Imaging
Capture breathtaking aerial footage with 12MP resolution and professional 10-bit D-Log M color mode, ensuring exceptional detail in both highlights and shadows. The unit's RockSteady stabilization and Gyroflow compatibility guarantee smooth footage even during high-speed maneuvers.
Superior Transmission
With dual antennas and cutting-edge O4 transmission technology, enjoy crystal-clear 1080p/100fps live feed and ultra-low 15ms latency up to 15 kilometers away. The system automatically selects the most stable frequency for uninterrupted performance in any environment.
Racing Excellence
Take your racing game to the next level with the dedicated Racing Mode, supporting up to eight aircraft simultaneously with industry-leading responsiveness. Perfect for both competitive racing and dynamic freestyle flying.
Specifications Overview
- Sensor Size: 1/1.3-inch CMOS
- Video Resolution: 4K/120fps, 4K/60fps
- FOV: 155° Ultra-Wide
- Storage: 4GB + microSD expansion (up to 512GB)
- Weight: 32g
- Dimensions: 33.5×33.5×13 mm
What's in the Box
- DJI O4 Air Unit Pro Camera Module
- DJI O4 Air Unit Pro Transmission Module
- 2x DJI O4 Air Unit Pro Antenna
- DJI O4 Air Unit Pro 3-in-1 Cable
Note: Accessory contents may vary based on supply and regional availability
System Compatibility
Compatible with DJI Goggles 3, Goggles N3, DJI FPV Controller 3.
Support will soon be added for Goggles 2, and Goggles Integra, along with DJI FPV Remote Controller 2.
Suitable for drones 3 inches and above.
Full Specifications
DJI O4 AIR UNIT PRO
-
Weight :
- Air Unit (camera module excluded): Approx. 15.6 g
- Air Unit (camera module included): Approx. 32 g
- Antenna: Approx. 2.1 g/pcs
-
Dimensions :
- Transmission Module: 33.5 × 33.5 × 13 mm (L × W × H)
- Camera Module: 25.55 × 20 × 23.30 mm (L × W × H)
- Camera Cable Length: 135mm
- Coaxial Cable: 140 mm
- 3-in-1 Cable: 100 mm
- Antenna: 110 mm
- VTX Mounting Pattern: 20x20/25.5x25.5mm
VIDEO TRANSMISSION
-
Operating Frequency :
- 5.170-5.250 GHz
- 5.725-5.850 GHz
Note: Operating frequency varies by region. Follow local regulations.
-
Transmitter Power (EIRP) :
- 5.1 GHz: <23 dBm (CE)
- 5.8 GHz:
- <33 dBm (FCC)
- <14 dBm (CE)
- <30 dBm (SRRC)
-
Lowest Latency :
- DJI Goggles 3 in Racing Mode: 15 ms (1080p/100fps)
- DJI Goggles N3 in Racing Mode: 19 ms (1080p/100fps)
- DJI Goggles 2 or Goggles Integra: Less than 30 ms (1080p/100fps)
Note: Latency data was tested in an outdoor environment without interference.
-
Max Video Transmission Range :
- DJI Goggles 3/DJI Goggles N3:
- 15 km (FCC)
- 8 km (CE)
- 8 km (SRRC)
Note: Transmission range varies by flight endurance and environment.
- DJI Goggles 3/DJI Goggles N3:
- Live View Quality : 1080P@30/48/50/60/100fps
- Communication Bandwidth : Max 60 MHz
- Antenna : 2 antennas, 2T2R
-
Channels :
- Supports auto and manual mode
- DJI Goggles 3/N3:
- 60 MHz: 1 channel
- 40 MHz: 1 channel
- 20 MHz: 3 channels
- 10 MHz: 3 channels
- DJI Goggles 2/Integra:
- 40 MHz: 1 channel
- 20 MHz: 3 channels
- 10 MHz: 3 channels
-
Channels Info :
- FCC/SRRC/CE:
- 60 MHz/40 MHz:
- Channel 1: 5794.5 MHz
- 20 MHz/10 MHz:
- Channel 1: 5768.5 MHz
- Channel 2: 5789.5 MHz
- Channel 3: 5814.5 MHz
- 60 MHz/40 MHz:
- FCC/SRRC/CE:
CAMERA
- Image Sensor : 1/1.3-inch CMOS Sensor
-
Lens :
- FOV: 155°
- Equivalent Focal Length: 12 mm
- Aperture: f/2.8
- Focus: 0.6 m to ∞
-
ISO Range :
- 100-25600 (Auto)
- 100-25600 (Manual)
-
Video Resolution :
- 4K (4:3): 3840 x 2880@30/48/50/60fps
- 4K (16:9): 3840 x 2160@30/48/50/60/100/120fps
- 2.7K (4:3): 2888 x 2016@30/48/50/60fps
- 2.7K (16:9): 2688 x 1512@30/48/50/60/100/120fps
- 1080P (4:3): 1440 x 1080@30/48/50/60/100/120fps
- 1080P (16:9): 1920 x 1080@30/48/50/60/100/120fps
- Video Format : MP4
- Max Video Bitrate : 130 Mbps
-
Color Mode :
- Normal Mode
- D-Log M
-
Camera FOV Modes :
- Standard
- Wide-Angle
- Ultra Wide-Angle
-
Electronic Image Stabilization (EIS) :
- RockSteady 3.0+
- Stabilization off (supports Gyroflow)
Note: RockSteady only supports standard angles.
HARDWARE
- Input Voltage : 7.4-26.4 V
- Operating Temperature : -10°C to 40°C
STORAGE
- Built-in Storage : 4GB
- Supported SD Cards : microSD (up to 512 GB)
-
Recommended microSD Cards :
- Lexar Professional 1066x (64GB, 128GB, 256GB, 512GB)
- Kingston Canvas Go! Plus (64GB, 128GB, 256GB, 512GB)
COMPATIBILITY
- Supported Flight Controller System : Betaflight 4.3.0 and higher
-
Supported DJI Goggles and Remote Controllers :
- DJI Goggles 3 + DJI FPV Remote Controller 3
- DJI Goggles N3 + DJI FPV Remote Controller 3
- DJI Goggles 2 / Goggles Integra + DJI FPV Remote Controller 2
Note: The flight control firmware must support the SBUS protocol for using the DJI FPV Remote Controller.
DJI O4 PRO ANTENNA
- Weight: Approx. 2.1g
- Length: 110 mm
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 12 reviews
Sort
Product Reviews
★★★★★ 5
A better topper from a company I trust
Color: Black, Size: Twin
I have a memory foam daybed that has seen better days. The top layer has started to shift from regular use, and I wanted something that would help hold it together. The Bedsure Twin Mattress Topper does exactly that and made a huge difference right away.
This is a high quality, well constructed mattress pad. It fits securely over an extra thick mattress and stays in place. The corner bands under deep pockets are strong and keep everything aligned without slipping. The measurements are accurate. There are instructions to dry it, then leave it out to expand. There was no weird smell. What you see is exactly what you get, in a good way.
The cushioning is even and comfortable, and the fabric feels thick and smooth. It adds structure while still improving comfort. It has a more premium look and function than expected, similar to what you would find in a Five-Star hotel. It feels expensive.
I also appreciate that the color is not white. It looks cleaner over time and feels like a more practical choice. I have used several Bedsure products, and the quality has been consistent. I also like that it is a woman founded and owned brand, and they continue to improve their products.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
adds a touch of comfort!
Color: Black, Size: Queen, Color: Black, Size: Queen
I ordered this mattress topper for our guest bedroom. It is soft and adds a little plushness to the existing mattress.
I ordered the queen size for our queen size mattress. It fit well, without much overlap from the mattress topper. The topper has elastic corner bands as well as the fitted sheet like band around the edge, so the topper should stay in place.
The color is black, as shown and if you use light colored sheets, it will likely show through. To combat this, I used a white mattress protector overtop of the pillow topper. You cannot see it through our protector and white sheets.
The topper is more like a padded mattress protector than a true topper. It reminds me of a pillow top, it's not foam just filled to add softness to the mattress. I think it's a great addition, it adds a little height and comfort to the mattress.
Overall, I think this is a nice upgrade to our guest room. It fits well, and serves its intended purpose. I would recommend to anyone wanting to improve the comfort of their mattress.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
★★★★★ 4
Try it but have lower expectations
Color: Black, Size: Queen
Pros:
-fairly heavy
-fits right
-soft enough to dream on
-not too expensive
Cons:
-kinda lumpy feeling and that’s hard to shake
-not the classiest wrap/attachment
-a little stinky out of the box that can take a while to offgas or whatever
It definitely upgrades a futon mattress, even if it doesn’t want to bend easily with it. It’s meant for a stationary mattress.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
★★★★★ 5
Feels Like Sleeping on a Cloud
Color: Black, Size: Queen
This mattress topper completely transformed my bed. From the first night, I noticed how much softer and more comfortable my mattress felt. The pillow-top design adds a plush layer of cushioning without making the bed feel overly soft or unsupportive.
I was especially impressed by how breathable it is. I tend to get warm while sleeping, but this topper stays comfortable throughout the night and doesn’t trap heat. The moisture-wicking fabric is a nice bonus and helps keep the bed feeling fresh.
The deep-pocket design fit my mattress perfectly and stayed securely in place without shifting around. Installation was quick and easy, and the black color gives it a sleek, premium look.
After fluffing up, it provided just the right amount of extra comfort and made my mattress feel much more luxurious. For the price, this topper offers excellent value and has greatly improved my sleep quality. I would definitely purchase it again and recommend it to anyone looking to add softness and comfort to their bed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
★★★★★ 5
Feels Like Sleeping on a Cloud — One of My Favorite Bedsure Products Yet
Color: Black, Size: King
I’ve had really good experiences with Bedsure products over time, so whenever I get the chance to try another one I usually do, and this mattress topper definitely did not disappoint. This one went on my mom’s king size bed and the difference was noticeable immediately.
The topper has a soft, cloud-like feel while still giving enough support underneath so you don’t just sink straight through it. It added a much more comfortable layer to the mattress and made the bed feel cozy and inviting without being overly heavy or hot.
I also appreciated how easy it was to put on. The deep pocket design fit securely over the king mattress without struggling to stretch the corners, and once it was on, it stayed in place well through the night.
The material feels breathable and smooth, which is especially nice for warmer nights. My mom commented that she slept really well with it and woke up feeling more comfortable than usual, which honestly says a lot.
Overall this feels like a high-quality mattress topper that makes a bed instantly more comfortable. Bedsure continues to be one of those brands I trust for soft bedding and reliable quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026