VIOFO A229 ULTRA-W 2CH | 4K+4K 2CH Exterior Waterproof Smart Dash Cam
Brand: VIOFO
Availability:In stock
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4K Front & 4K Rear
Ultra Clarity, Both Ways
Powered by Sony STARVIS 2 sensors, the A229 Ultra-W features dual 4K front and rear cameras for ultra-sharp recording. Its new waterproof rear camera delivers sharp, detailed footage—even in rain or snow. With outstanding night vision and accurate license plate capture, it ensures all-around protection and peace of mind in any weather.

Dual Sony STARVIS 2 Sensors
Less Noise, Less Motion Blur
With two Sony STARVIS 2 sensors, the A229 Ultra-W offers a wider dynamic range, better low-light performance, and significantly reduces noise and motion blur for clearer videos from every perspective.


4K Front Camera
4K Vision, Real Protection
Featuring a cutting-edge imaging system, the A229 Ultra-W front camera records true 4K video with incredible clarity and detail. Whether you're driving at sunrise or through the night, it delivers vivid, well-balanced footage you can trust.

First-Ever 4K Waterproof Rear Cam
Rain or Sun, Always in 4K
Powered by the Sony STARVIS 2 IMX678 sensor, the A229 Ultra-W features VIOFO's first 4K waterproof rear camera. With an F1.5 aperture and IP67 rating, it delivers superior night vision by allowing more light in and maintains a clear view in rain or snow.

2-Channel HDR
Sharper Footage, Even in Extreme Lighting
With Sony STARVIS 2 and HDR working together, the A229 Ultra balances bright and dark conditions across every channel, preserving fine details and license plates with clarity—even at highway speeds.

Flexible Installation
Maximize Performance Effortlessly
Capture true-to-life clarity without any visual limits with the A229 Ultra-W waterproof rear camera. Whether you drive a pickup truck or have your car's rear windshield tinted, the A229 Ultra-W waterproof rear camera is the ultimate solution.

Ultra Fast 5GHz Wi-Fi
Faster Transfers, Smoother Experience
Equipped with an enhanced 5GHz Wi-Fi module, the A229 Ultra delivers high-speed transfers for seamless previewing, downloading, and sharing of footage.
USB 2.0 Port
The A229 Ultra connects directly to your smartphone with a USB 2.0 Type-C to Type-C cable, delivering download speeds up to 20MB/s on iPhone 16. This allows for effortless firmware updates, keeping your dashcam up to date with the latest features and performance.
Note: A USB 2.0 Type-C to Type-C data cable is required, and your phone must provide 5V/2A output. USB 2.0 transfers work only with devices that support USB 2.0.

Smart Voice Control & Notification
Say the Word, Stay in Control
With advanced voice control, the A229 Ultra makes it easy to record, take photos, or switch Wi-Fi on and off using simple commands in multiple languages including English, Chinese, Russian, or Japanese. It also gives voice alerts for settings changes and memory card issues so you can stay focused on driving.
Parking Mode:
24/7 Peace of Mind
Time Lapse Recording
Record a video without audio at optional frame rates of 1 / 2 / 3 / 5 / 10 fps, saving storage and power. Deploying an all-new super night vision feature, scenes are now clearer than ever in low light.
Super Night Vision (SNV)
Featuring advanced super night vision, scenes captured in time-lapse recording are now clearer than ever in low light.
Low Bitrate Recording
Keep recording continuously in mini file size with audio recording, to help save more space on your MicroSD card.


Auto Event Detection
Supported by a buffered function, once moving objects are detected, the camera will automatically start recording and will save the footage from 15 seconds before and 30 seconds after the detected event.
Accurate GPS Tracking
Never Lose Sight of Your Journey's Path
With its advanced Quad-Mode GPS, the A229 Ultra connects to four satellite systems—GPS, BEIDOU, GALILEO, and GLONASS—for improved accuracy and reliability. It logs your vehicle’s location, speed, and time, which you can review when playing back videos in the VIOFO App or on your computer.

Loop Recording & Auto Emergency Lock
Endless Recording, Instant Protection
Equipped with seamless loop recording, the A229 Ultra replaces old videos with new ones automatically. If a collision or crash occurs, the dash cam’s built-in G-sensor locks the footage, preserving the scene for accurate review.
Circular Polarizing Lens
Effectively Reducing Reflections
Using a CPL (Circular Polarizing Lens) filter can effectively reduce reflections and glare on glass and road surfaces, resulting in improved clarity and contrast in your recordings.
* Both front and rear cameras support CPL filters.
** Rear CPL filter not included.


Bluetooth Remote Control (Optional)
Quick control at Your Fingertips
The Bluetooth remote control can be positioned in a convenient location for safe and easy use while driving. Pressing the middle button will instantly protect current video clip and image. The two buttons on the side can be customized to set different functions.
Easy Installation
Plug It In, Power It Up, Hit the Road

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