FREE GROUND SHIPPING $149+ • FREE PRIORITY SHIPPING $499+

Viofo A229 Ultra W 2CH 4K Front & 4K Rear Dash Cam – Sony STARVIS 2 Sensors, IP67 Waterproof, Night Vision, Parking Mode

Viofo A229 Ultra W 2CH 4K Front & 4K Rear Dash Cam – Sony STARVIS 2 Sensors, IP67 Waterproof, Night Vision, Parking Mode 1 / 12
$389.99 $309.99 -21%
In Stock – Same Day Shipping from Arizona!
Installation available from $199.99

Choose your setup (optional)

  • Add a memory card to start recording
  • Add power for parking mode

You can adjust individual item quantities in your cart.

Free Shipping 60-day returns Arizona installation available

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera

The VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam is a premium car DVR system that records simultaneously in true 4K (3840x2160) resolution from both front and rear cameras, powered by dual Sony STARVIS 2 sensors. It offers complete vehicle surveillance with VIOFO's first IP67-rated waterproof rear camera and advanced features like voice control and ultra-precise GPS. This dash cam provides comprehensive protection and crystal-clear evidence for any driver seeking peace of mind on the road.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera dual 4K recording

Dual 4K Front and Rear Recording: Ultra Clarity with Sony STARVIS 2 Sensors

The VIOFO A229 Ultra-W 2CH Dash Cam captures video in true 4K (3840x2160) resolution at 30fps from both its front and rear cameras. Both channels are powered by Sony STARVIS 2 IMX678 sensors, delivering exceptional detail and significantly reduced noise and motion blur. This dual 4K setup ensures all-around protection, clearly capturing license plates and critical events in front and behind your vehicle. It provides reliable evidence for accident reconstruction or surveillance, regardless of lighting conditions.

Dual Sony STARVIS 2 Sensors: Enhanced Low-Light Performance

The A229 Ultra-W dash cam utilizes two Sony STARVIS 2 sensors, specifically the IMX678 model, for both its front and rear cameras. This advanced sensor technology provides a wider dynamic range and superior low-light performance compared to standard sensors. Footage exhibits less noise and motion blur, ensuring clearer videos and accurate license plate capture even during nighttime driving. Drivers can trust the dash cam to record critical details with exceptional clarity in challenging light conditions.

4.png__PID:22d4bc03-6fe7-4988-9141-c938c2730719

IP67 Waterproof Rear Camera: 4K Vision in Any Weather

The VIOFO A229 Ultra-W features the brand's first 4K waterproof rear camera, boasting an IP67 rating for reliable operation in rain or snow. This rear camera is equipped with a Sony STARVIS 2 IMX678 sensor and an F1.5 super aperture, allowing more light to be captured for superior night vision. It ensures a clear and detailed view behind your vehicle, making it an ultimate solution for pickup trucks, heavy-duty vehicles, or cars with tinted rear windshields where traditional rear cameras struggle.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera HDR recording

2-Channel HDR Recording: Sharper Footage in Extreme Lighting

The VIOFO A229 Ultra-W dash cam features 2-Channel HDR (High Dynamic Range) support for both front and rear cameras, optimizing recordings in scenes with high contrast. This technology balances extreme bright and dark conditions, preventing overexposure in highlights and underexposure in shadows. The result is footage with sharp details and readable license plates, even when driving at high speeds or through tunnels. It ensures critical visual information is preserved under varying light intensities.

8_18.png__PID:d55e7206-ba21-4e6d-87a6-be4fc33118c0

Flexible Rear Camera Installation: Extended Cable Options for Large Vehicles

The A229 Ultra-W waterproof rear camera offers flexible installation options with included cables in 7.5M, 9.5M, and 14.5M lengths. These extended cable options allow the rear camera to be mounted anywhere on a variety of vehicles, including large pickup trucks, vans, and heavy-duty vehicles. This versatility helps eliminate blind spots and ensures comprehensive recording of critical moments behind larger vehicle types. Drivers of diverse vehicle sizes can achieve optimal rear surveillance.

3840_18.jpg__PID:27542f5d-2ba9-4c9f-bc2a-b4b59da271a8

Smart Voice Control & Notification: Hands-Free Operation

The A229 Ultra-W dash cam incorporates an advanced voice control function, enabling hands-free operation for key functions. Users can easily start recording, take photos, or turn Wi-Fi on or off using simple voice commands in multiple languages, including English, Chinese, Russian, and Japanese. The system also provides voice notifications for settings changes or memory card errors, helping drivers stay focused on the road. This feature enhances driving safety and convenience by minimizing manual interaction with the dash cam.

Ultra Fast 5GHz Wi-Fi: Seamless Video Transfer and Preview

An upgraded 5GHz Wi-Fi connection module is built into the A229 Ultra-W dash cam, providing significantly faster data transfer speeds. This allows for smooth video previewing, rapid downloading, and easy sharing of recorded footage directly to a smartphone. The enhanced Wi-Fi module ensures a more responsive and efficient user experience when managing dash cam videos. It minimizes wait times for accessing and transferring important clips.

USB 2.0 Type-C Port: Fast Phone Connectivity and Firmware Updates

The dash cam supports seamless connectivity to smartphones via a USB 2.0 Type-C to Type-C data cable. This direct connection enables superfast downloads of photos and videos, with speeds up to 20MB/s on compatible devices like the iPhone 16. It also facilitates effortless firmware updates, ensuring prompt access to the latest features and optimal performance. For best results, use a USB 2.0 Type-C to Type-C data cable and ensure your phone supports 5V 2A output.

14.jpg__PID:87f7f336-56f6-46d1-b0c0-b4dc6ff8f9db

24/7 Buffered Auto Event Detection Parking Mode: Comprehensive Surveillance

The A229 Ultra-W offers 24/7 parking protection through its Auto Event Detection mode, supported by a buffered function that requires a VIOFO hardwire kit. When moving objects or impacts are detected, the camera automatically starts recording, saving footage from 15 seconds before and 30 seconds after the event. This ensures that critical moments leading up to and during an incident are captured, providing complete context. It offers peace of mind for vehicle owners concerned about parking lot incidents.

Time-Lapse Parking Mode with Super Night Vision: Efficient Long-Term Recording

The A229 Ultra-W supports Time-Lapse recording as a parking mode option, capturing video without audio at selectable frame rates of 1, 2, 3, 5, or 10 frames per second. This mode efficiently saves storage space and power while continuously monitoring your vehicle. Featuring an advanced Super Night Vision (SNV) capability, scenes captured in time-lapse are clearer than ever in low-light conditions. It is ideal for extended surveillance, documenting long periods without consuming excessive memory.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera low bitrate parking

Low Bitrate Parking Mode: Space-Saving Continuous Recording

The A229 Ultra-W dash cam includes a Low Bitrate Recording option for its parking mode, which continuously records video in a smaller file size. This mode records audio along with video, maximizing the usage of the microSD card by saving more space. It is designed for drivers who need continuous monitoring but want to optimize storage, ensuring that the dash cam can record for longer durations before overwriting old files. This provides an efficient balance of surveillance and memory management.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera quad-mode GPS

Ultra-Precise Quad-Mode GPS Logger: Detailed Location and Speed Data

The A229 Ultra-W features a state-of-the-art Quad-Mode GPS module that supports four satellite positioning systems: GPS, BEIDOU, GALILEO, and GLONASS. This multi-constellation support greatly improves positioning accuracy and stability, providing precise location, speed, and time data for your vehicle. This information is meticulously recorded and viewable during video playback on the VIOFO App or computer software. It adds verifiable contextual data to video footage for insurance claims or incident review.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera loop recording G-sensor

Loop Recording and Auto Emergency Lock: Continuous Protection with Incident Backup

The A229 Ultra-W dash cam supports seamless loop recording, automatically overwriting the oldest videos with the newest footage once the memory card is full. It features a built-in G-sensor that automatically detects collisions or sudden impacts. In such events, the dash cam instantly locks the current video clip, protecting it from being overwritten. This ensures that critical accident scenes are preserved for review, providing instant protection and peace of mind.

Circular Polarizing Lens (CPL) Filter: Reduced Glare and Improved Clarity

A CPL (Circular Polarizing Lens) filter is included with the VIOFO A229 Ultra-W's front camera to enhance image quality. This filter effectively reduces reflections and glare from the windshield, dashboard, and road surfaces. By minimizing unwanted reflections, the CPL filter significantly improves image clarity, color saturation, and contrast in the recorded footage. It helps ensure that details like distant signs and objects are more discernible, especially in bright sunlight.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera what's in the box

Frequently Asked Questions

What memory cards are compatible with the VIOFO A229 Ultra-W dash cam?

The VIOFO A229 Ultra-W dash cam supports microSD cards up to 512GB. It is crucial to use a high-endurance memory card specifically designed for continuous writing in dash cams, as cheaper cards can lead to recording issues and have poor durability.

Does the VIOFO A229 Ultra-W work in extreme temperatures?

Yes, the VIOFO A229 Ultra-W is designed to operate reliably in a wide range of temperatures. It functions effectively in operating temperatures from -20°C to 65°C, thanks to its supercapacitor power source which offers enhanced durability in harsh climates.

Is a hardwire kit required for the parking mode features?

Yes, a VIOFO hardwire kit (models HK4 or HK6) is required for the 24/7 parking mode features to function. This kit is optional and not included in the standard package but is essential for continuous power and buffered recording when the vehicle is parked.

What is included in the VIOFO A229 Ultra-W package?

The standard package includes the front camera with GPS mount, one waterproof rear camera, a car charger (3.5m), a USB-A to USB-C data cable (0.5m), a waterproof rear camera cable (7.5m / 9.5m / 14.5m options), a front camera CPL filter, a trim removal tool, three windshield static stickers, two spare mount sticky pads, two screws, a warning sticker, user manual, quick start guide, and an after-sales service card.

Does the VIOFO A229 Ultra-W support an optional Bluetooth remote control?

Yes, the VIOFO A229 Ultra-W has built-in Bluetooth and supports the optional BTR200 Bluetooth remote control. This accessory allows for safe and easy use while driving, enabling users to instantly protect video clips and images with a single press from up to 5 meters away.

VIOFO A229 Ultra-W 2CH Dual 4K Dash Cam with Waterproof Rear Camera Specifications

Channels 2-Channel (Front + Rear)
Front Sensor Sony STARVIS 2 IMX678 1/1.8" 8MP
Rear Sensor Sony STARVIS 2 IMX678 1/1.8" 8MP
Video Resolution 4K P30 + 4K P30 (3840x2160 @30fps Front and Rear)
HDR Support Front & Rear
Front Lens F1.8 Aperture, FOV=140°
Rear Lens F1.5 Aperture, FOV=130°
Wi-Fi Built-in 2.4GHz & 5GHz
Parking Mode Auto Event Detection (Buffered), Time-lapse Recording, Low Bitrate Recording
G-sensor Off / Low / Middle / High Sensitivity
Loop Recording Off / 1 min / 2 min / 3 min / 5 min / 10 min
GPS Logger Built-in Quad-Mode (GPS, BEIDOU, GALILEO, GLONASS)
Voice Notification Supported
Voice Control Supported (English, Chinese, Russian, Japanese)
CPL Filter Front: CPL-200 (Included)
Bluetooth Built-in, Supports BTR200 (Optional)
Hardwire Kit Compatible with HK4 / HK6 (Optional)
Micro SD Card Up to external 512GB (Optional)
Video Format MP4
Image Format JPEG
LCD Display 2.4" High-Resolution LCD
Input Power DC 5V / 2A
Operating Temperature -20°C to 65°C
Storage Temperature -20°C to 70°C
Front Camera Dimensions 2.3 x 3.9 x 1.8 inch
Rear Camera Dimensions 2.01 x 1.15 x 1.68 inch

Similar Dash Cams

Compare other models with similar features.

-13% VIOFO A329S 2CH 4K Dash Cam – 4K Front + 2K Rear, Sony STARVIS 2, Wi‑Fi 6, GPS, Parking Mode
VIOFO A329S 2CH 4K Dash Cam – 4K Front + 2K Rear, Sony STARVIS 2, Wi‑Fi 6, GPS, Parking Mode

4K · 2-Channel

$373.99 $429.99 Save $56
Thinkware U3000 4K Dual Dash Cam
Thinkware U3000 4K Dual Dash Cam

4K · 2-Channel

$549.99
-23% VIOFO A229 Ultra 2 Channel Dash Cam – 4K Front + 4K Rear, Dual Sony STARVIS 2, 4K HDR, 5GHz Wi‑Fi, GPS
VIOFO A229 Ultra 2 Channel Dash Cam – 4K Front + 4K Rear, Dual Sony STARVIS 2, 4K HDR, 5GHz Wi‑Fi, GPS

4K · 2-Channel

$299.99 $389.99 Save $90
-10% Vantrue F1 Motorcycle 4K Front + 1080p Rear Dual Dash Cam
Vantrue F1 Motorcycle 4K Front + 1080p Rear Dual Dash Cam

4K · 2-Channel

$359.99 $399.99 Save $40
-19% Vantrue E2 2.5K Mini Dual Dash Cam
Vantrue E2 2.5K Mini Dual Dash Cam

2K · 2-Channel

$176.99 $219.99 Save $43
Thinkware U1000 Plus 4K Dual Dash Cam
Thinkware U1000 Plus 4K Dual Dash Cam

4K · 2-Channel

$399.99
-5% Vantrue N2X 2.7K Front & Interior Dash Cam
Vantrue N2X 2.7K Front & Interior Dash Cam

2K · 2-Channel

$189.99 $199.99 Save $10
-22% Viofo A229 Pro 2CH Dash Cam – 4K Front & 2K Rear Dual Channel
Viofo A229 Pro 2CH Dash Cam – 4K Front & 2K Rear Dual Channel

4K · 2-Channel

$279.99 $359.99 Save $80
-5% Thinkware U3000 Pro 2 Channel 4K Front + 2K Rear Camera - Cloud, WiFi, GPS
Thinkware U3000 Pro 2 Channel 4K Front + 2K Rear Camera - Cloud, WiFi, GPS

4K · 2-Channel

$549.99 $579.99 Save $30
-19% Viofo A229 Pro 4K Dual Front & Interior Dash Cam
Viofo A229 Pro 4K Dual Front & Interior Dash Cam

4K · 2-Channel

$289.99 $359.99 Save $70
-11% Viofo A329SW 2CH 4K Dual Dash Cam – 4K Front + 2K Waterproof Rear, Sony STARVIS 2, GPS, Parking Mode
Viofo A329SW 2CH 4K Dual Dash Cam – 4K Front + 2K Waterproof Rear, Sony STARVIS 2, GPS, Parking Mode

4K · 2-Channel

$389.99 $439.99 Save $50
-2% Viofo A329S 2CH IR 4K 60FPS Dash Cam – 4K Front + 2K Fisheye Interior, Sony STARVIS 2, Wi‑Fi 6, GPS, SSD Support
Viofo A329S 2CH IR 4K 60FPS Dash Cam – 4K Front + 2K Fisheye Interior, Sony STARVIS 2, Wi‑Fi 6, GPS, SSD Support

4K · 2-Channel

$419.99 $429.99 Save $10
-8% Vantrue S1 Pro Max Dual Dash Cam – 4K Front + 2.5K IP67 Rear, Dual STARVIS 2, HDR Night Vision, 5G Wi‑Fi, GPS
Vantrue S1 Pro Max Dual Dash Cam – 4K Front + 2.5K IP67 Rear, Dual STARVIS 2, HDR Night Vision, 5G Wi‑Fi, GPS

4K · 2-Channel

$229.99 $249.99 Save $20