VIOFO A149 Pro Duo 4K Front and 1080P Rear Dash Cam
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VIOFO A149 Pro Duo Dash Cam
The VIOFO A149 Pro Duo is a 2-channel dash cam that records 4K UHD video at 30fps using a Sony STARVIS 2 image sensor. It combines high-speed Wi-Fi 6 file transfers with advanced GPS tracking for professional-grade vehicle monitoring. This system is the ideal choice for daily commuters and rideshare drivers who require reliable, crystal-clear evidence in all lighting conditions.
4K UHD Front Recording: Sony STARVIS 2 Sensor for Detail
The front camera captures video in 4K resolution (3840x2160P), powered by the advanced Sony STARVIS 2 IMX678 sensor. This 8MP sensor processes light efficiently to maintain clarity during high-speed highway driving or low-light night conditions. It ensures license plates and critical details remain legible when other cameras lose focus. This high-fidelity capture is intended for users who prioritize maximum evidentiary value in their footage.
1080P Rear Recording: Enhanced Stability
The rear unit records in crisp 1080P resolution at 30fps to provide full coverage of the road behind your vehicle. This dual-channel setup delivers improved image stability compared to single-channel systems, ensuring rear-end incidents are captured clearly. It integrates directly with the front dash cam to provide a comprehensive security perimeter for your car. This configuration is standard for drivers seeking front and rear situational awareness.

Front and Rear HDR: Balanced Exposure for Clear Footage
High Dynamic Range (HDR) support is active on both the front and rear channels to balance extreme contrasts. This technology prevents overexposure in bright daylight and underexposure in dark environments, keeping license plates readable even in glare. By processing shadows and highlights simultaneously, the A149 Pro Duo ensures consistent video quality in challenging urban lighting. It is essential for drivers operating in areas with high-contrast sun, tunnels, or neon street lighting.

Wi-Fi 6 Connectivity: 3x Faster File Transfers
Built-in Wi-Fi 6 supports dual-band 2.4 GHz and 5 GHz frequencies for transfer rates of up to 30MB/s. This allows you to pull a one-minute 4K clip to your smartphone in approximately 10 seconds, eliminating the need to physically remove the memory card. It provides a stable, fast connection for reviewing footage via the VIOFO app. This is the optimal solution for users who need quick access to video evidence at the scene of an incident.
Quad-Mode GPS: Pinpoint Location and Speed Tracking
The Quad-Mode GPS system logs speed, time, and precise location data by drawing from four global satellite networks: GPS, BeiDou, Galileo, and GLONASS. Every mile is documented, allowing you to review your exact route and speed during playback on the VIOFO PC player or mobile app. This provides an objective, tamper-proof record of your driving history. It is highly recommended for fleet managers and long-distance commuters requiring documented proof of transit.
Intelligent Parking Surveillance: Five Specialized Modes
The system offers five parking recording modes, including Hybrid Parking Recording, low-bitrate, and impact-detection settings, to provide 24/7 security. When hardwired with the HK6-A kit, the camera monitors for motion or impacts and saves footage automatically using its buffered memory. It includes a smart geofencing feature to automatically disable parking mode in trusted locations like your home garage. This feature is for vehicle owners concerned about vandalism or hit-and-run incidents while parked.

Hands-Free Voice Control: Intuitive Driver Safety
The device features multi-language voice support, allowing you to lock clips or take snapshots without removing your hands from the steering wheel. It also provides verbal notifications for microSD card errors or setting changes, ensuring you stay focused on the road. Voice commands work in English, Mandarin, Russian, and Japanese to accommodate a wide range of users. This is ideal for drivers who prioritize hands-free operation and immediate emergency footage protection.

Integrated Bluetooth and Remote Control Support
Built-in Bluetooth allows the system to pair with the optional BTR200 wireless remote for instant emergency clip protection. The remote can be mounted anywhere in the cabin, allowing for a single-press save of important footage without navigating the camera menu. Additionally, it enables real-time monitoring of your car battery's voltage through the VIOFO app. This modular design gives users complete control over their camera settings while driving.

Integrated 2.0-inch Display: Real-Time Monitoring
The 2.0-inch high-resolution display provides instant visual feedback for menu navigation, live camera views, and playback. This integrated screen allows drivers to adjust settings or confirm correct camera positioning without needing to connect a smartphone. It simplifies the setup process by showing clear icons for recording status and connectivity. It is an ideal feature for users who prefer direct, on-device control during installation and operation.
Emergency G-Sensor: Automatic Incident Protection
The built-in G-sensor automatically detects sudden impacts or vibrations to lock and protect critical footage from being overwritten. In addition to automatic detection, a dedicated manual emergency button on the front of the unit allows for instant, one-touch protection of important clips. This dual-layer system ensures that vital evidence remains preserved during a collision or when witnessing a notable road event. It is essential for drivers who require reliable, immediate event documentation.

512GB External Storage: High-Capacity Recording
The A149 Pro supports microSD cards up to 512GB, providing enough space for hours of high-bitrate 4K footage. For optimal performance during continuous loop recording, it is recommended to use VIOFO industrial-grade high-endurance cards. This storage capacity minimizes the frequency of data overwriting, keeping your history secure for longer periods. It is designed for daily commuters and long-distance drivers who need substantial video archiving capabilities.
What's in the box

Frequently Asked Questions
Does the VIOFO A149 Pro Duo record while parked?
Yes, it supports five parking modes including impact detection and time-lapse recording. To enable this, you must install the HK6-A hardwire kit or connect a dedicated dash cam battery pack.
What is the maximum microSD card size for this dash cam?
It supports microSD cards up to 512GB. We recommend using a VIOFO industrial-grade high-endurance card to ensure stability for 4K video recording.
Does the A149 Pro Duo work in extreme temperatures?
Yes, the device is rated for operation between -20°C and 65°C. It is built with a supercapacitor instead of a lithium battery to handle these temperature fluctuations safely.
How do I download videos from the dash cam to my phone?
Use the VIOFO app via the built-in Wi-Fi 6 connection. This allows for transfer speeds up to 30MB/s, enabling you to download a one-minute 4K clip in approximately 10 seconds.
VIOFO A149 Pro Duo Dash Cam Specifications
| Front Sensor | Sony STARVIS 2 IMX678 8MP |
| Front Resolution | 4K 3840x2160P 30fps |
| Rear Resolution | 1080P 30fps |
| Wi-Fi | Wi-Fi 6 (2.4GHz / 5GHz) |
| Storage Capacity | Up to 512GB microSD |
| Operating Temperature | -20°C to 65°C |
| Display | 2.0-inch High-Resolution |
| GPS | Built-in Quad-Mode (GPS, BeiDou, Galileo, GLONASS) |
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