





Viofo A229 Ultra 2CH Dash Cam Front Rear 2 Channel 4K
Couldn't Load Pickup availability
A229 ULTRA 2CH DASHCAM
2-Channel 4K Front and 4K Rear HDR Dash Cam
Featuring 4K front and rear cameras, the A229 Ultra delivers exceptionally clear, high-resolution footage from both directions. Designed for precise video capture, it ensures critical details like license plates are recorded with unmatched clarity, enhancing both driving security and peace of mind.
Dual Sony STARVIS 2 Sensors
With two Sony STARVIS 2 sensors, the A229 Ultra offers a wider dynamic range, better low-light performance, and significantly reduces noise and motion blur for clearer videos from every perspective.
2-Channel HDR - Sharper Footage, Even in Extreme Lighting
The combination of Sony STARVIS 2 and HDR optimizes all-channel recordings, perfectly balancing extreme bright and dark conditions to capture footage with sharp details and readable license plates even at high speeds.
Ultra Fast 5GHz Wi-Fi - Faster Transfers, Smoother Experience
An upgraded 5GHz Wi-Fi connection module is built in A229 Ultra dashcam to provide much faster Wi-Fi data transfer process, ensuring smooth video previewing, downloading and sharing.
USB 2.0 Port
The dashcam supports seamless connectivity to your smartphone via a USB 2.0 Type-C to Type-C data cable, enabling superfast downloads of photos and videos. Specifically, the download speed is up to 20MB/s on iPhone 16. This direct connection also facilitates effortless firmware updates, ensuring prompt access to the latest features and optimal performance.
Smart Voice Control & Notification
A229 Ultra features an advanced voice control function, making it easier to start recording, take photos, and turn on/off Wi-Fi with simple voice commands in multiple languages (English, Chinese, Russian and Japanese). It also notifies you of settings changes or memory card errors, helping you stay focused on driving for a safer experience.
Ultra-Precise GPS
A229 Ultra features a state-of-the-art Quad-Mode GPS module which supports 4 satellite positioning systems (GPS, BEIDOU, GALILEO, and GLONASS), greatly improving positioning accuracy and stability. It provides detailed location, speed, and time data of the vehicle when playing back the video on VIOFO App or computer.
Explore the full range in 4K Dash Cams.
Specification
| Channels | 2-Channel (Front + Rear) |
|---|---|
| Sensor | Front: Sony STARVIS 2 IMX678 1/1.8" 8MP / Rear: Sony STARVIS 2 IMX678 1/1.8" 8MP |
| Video Resolution | 4K P30+4K P30 / 4K 21:9+4K 21:9 / 1080 P30+1080 P30 |
| HDR | Supports Front & Rear |
| Lens | Front: F1.8 Aperture, FOV=140° / Rear: F1.8 Aperture, FOV=140° |
| Wi-Fi | Built-in 2.4GHz & 5GHz |
| Parking Mode | Auto Event Detection / 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 |
| Voice Notification | Supported |
| Voice Control | Supported |
| CPL | Front - CPL-200 Included / Rear - CPL-600 (Optional) |
| Bluetooth | Built-in, Support BTR200 (Optional) |
| Hardwire Kit | HK4 / HK6 (Optional) |
| Micro SD Card | Up to external 512GB microSD Card (Optional) |
| Video Format | MP4 |
| Image Format | JPEG |
| LCD | 2.4" High-Resolution |
| Input Power | DC 5V / 2A |
| Operating Temperature | -20°C~65°C |
| Storage | Temperature -20°C~70°C |
| Front Camera | 2.3 x 3.9 x 1.8 inch |
| Rear Camera | 2.79 x 1.2 x 1.61 inch |
What's Included
- Front Camera
- Rear Camera
- GPS Mount
- 3.5m Car Charger
- 0.5m USB-A to USB-C Data Cable
- 6m Rear Camera Cable
- Front Camera CPL
- Trim Removal Tool
- Windshield Static Stickers x 3
- Spare Mount Sticky Pads x 2
- After-Sales Service Card
- Warning Sticker
- Quick Start Guide
- User Manual
About the brand
Viofo
Recommended For You
Discover more top-rated gear, handpicked to go with what you're viewing


Frequently Asked Questions
Q: What SD card do I need for this dash cam?
A: Use a high-endurance microSD card designed for continuous recording. Standard cards wear out quickly in dash cams. CEN stocks suitable high-endurance cards, and the maximum supported capacity is listed in the Specification tab.
Q: Does this dash cam record while the car is parked?
A: Parking mode is listed in the Specification tab. Where supported, it requires constant power from either a hardwire kit or a dedicated dash cam battery pack, both of which CEN stocks.
Q: Do I need to hardwire the dash cam?
A: Not necessarily. All dash cams work from the 12V socket for drive recording. Hardwiring hides the cabling and enables parking mode, and CEN offers professional hardwire installation from our Nottingham premises.
Q: Will the footage be accepted by my insurer or the police?
A: Dash cam footage is widely used in insurance claims and can be submitted to most UK police forces through their online portals. Recording quality matters, so check the resolution in the Specification tab.
Q: Front only or front and rear - which should I choose?
A: A front camera covers the most common claim scenarios. A two-channel system adds rear coverage for rear-end collisions and tailgating evidence, which is where many disputed claims arise. Three-channel systems add an interior view, suited to taxi and fleet use.







































