VIOFO A139 Pro 4K HDR Front Dash Cam with 5GHz Wi-Fi and GPS
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VIOFO A139 Pro 1CH 4K HDR front dash cam with Sony STARVIS 2 sensor and GPS mount
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
VIOFO A139 PRO 1CH First 4K HDR with Sony STARVIS 2 Sensor Front Built - in 5GHz Wi - Fi and GPS Logger Dashcam - Viofo - official
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VIOFO A139 Pro 4K HDR Front Dash Cam with 5GHz Wi-Fi and GPS

$199.99 $259.99
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Normally ships within 2 business daysFree shipping with tracking number14-day returns policy18-month warranty protection
4K HDR recording at 3840x2160P 30fpsSony STARVIS 2 8MP IMX678 sensor, sharp day & nightHDR for balanced highlights & shadowsDual-band 5GHz + 2.4GHz Wi-Fi, built-in GPS & BluetoothBuffered parking mode with auto event detection

Optional Accessories

VIOFO Industrial Grade microSD Card, U3 A2 V30 High Speed Memory Card with Adapter, 64GB / 128GB / 256GB / 512GB Optional

U3 A2 V30 Industrial microSD Card, 64GB to 512GB

$39.99

Industrial-grade high-endurance card built for 4K dashcam recording — fast read / write speeds.

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64GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

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64GB

128GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

128GB

256GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

256GB

512GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

512GB
VIOFO HK3-C Type-C Hardwire Kit for A139/A139 PRO 1CH/2CH/3CH Dash Camera

HK3-C USB-C Hardwire Kit for A139 Series

$17.99 $17.99

Type-C hardwire kit for A139/A139 PRO cameras that wires into the fuse box for parking mode (fuse tap not included).

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Not Included

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

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Not Included

2PCS MINI (ATS) Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS MINI (ATS) Fuse

2PCS ATO (ATC) Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS ATO (ATC) Fuse

2PCS Mini Low Profile Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS Mini Low Profile Fuse

2PCS Micro 2 Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS Micro 2 Fuse
VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder

8-Piece Circuit Fuse Tap Kit with Multi-Size Adapters

$15.99

8 fuse taps with adapters for every common fuse type — wires VIOFO hardwire kits into your fuse box and frees up the cigarette socket.

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VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder

The VIOFO 4PCS x 2 Packs Circuit Fuse Tap Kit is a comprehensive fuse tap bundle for connecting VIOFO hardwire kits to your vehicle's fuse box. With 8 fuse taps total and adapters for all common fuse types, this kit is perfect for multi-vehicle installations, professional installers, or keeping spares on hand.

View full details →

VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder
VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control

BTR200 Wireless Bluetooth Remote Control

$19.99

Dash-mounted Bluetooth remote that instantly locks and saves important clips with one press — plus toggles MIC, Wi-Fi and HDR, with a spare battery included.

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VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control

One press on the BTR200 locks and saves the current clip, so key moments are never overwritten. Stick it anywhere on the dashboard; its small body keeps your interior tidy.

View full details →

VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control
Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder

Universal Lavalier Microphone for Dash Cams, Phones and Cameras

$19.99

Clip-on 3.5mm omnidirectional mic that dramatically sharpens in-cabin voice recording — ideal for rideshare drivers and fleet operators needing clear audio.

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Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder

The VIOFO Universal Professional Lavalier Microphone is an external omnidirectional microphone that significantly improves in-cabin audio recording quality on compatible VIOFO dash cams. Ideal for rideshare drivers, fleet operators, and anyone who needs clear voice capture inside the vehicle.

View full details →

Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder
A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation

A139 Series Anti-Tamper Screw Mounting Bracket

$10.00

Locks down your A139/A139 Pro install — prevents unauthorized unplugging of the power, rear, and interior cables plus the memory card.

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A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation

Tamper-proof Security Guard Installation helps to prevent unauthorized unplugging of the power cable, rear& interior cables, as well as the memory card.

View full details →

A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation
More Accessories
Subtotal
$199.99 $259.99

Product Information

  • Channels1-Channel
  • ChipsetNovatek
  • SensorSony STARVIS 2 8MP IMX678
  • Video Resolution4K (3840*2160P) 30fps
  • WDR / HDRHDR Supported
  • LensF1.6 Aperture, FOV=140°
  • Wi-Fi2.4GHz & 5GHz
  • Parking ModeSupported (Auto Event Detection / Time-lapse Recording / Low Bitrate Recording)
  • Buffered Parking ModeSupported
  • G-sensorLow / Middle / High Sensitivity
  • Time-Lapse RecordingOff / 100 ms / 200 ms / 1 Second / 2 Seconds / 5 Seconds / 10 Seconds / 30 Seconds / 3 Minutes / 5 Minutes / 10 Minutes
  • Loop RecordingOff / 1 min / 2 min / 3 min / 5 min / 10 min
  • GPS LoggerBuilt-in
  • Voice NotificationSupported
  • Voice ControlNot Supported
  • MicrophoneBuilt-in
  • SpeakerBuilt-in
  • CPLCPL-200 Included
  • BluetoothBuilt-in, support BTR200 (Optional)
  • Hardwire KitHK3-C or HK4 (Optional)
  • Micro SD CardUp to external 512GB microSD Card (Optional)
  • Video FormatMP4
  • Image FormatJPEG
  • Frequency50 / 60 Hz
  • DisplayNo Screen
  • USB PortUSB Type-C Port
  • LED IndicatorsRecording LED, Wi-Fi LED, Microphone LED, GPS LED
  • Battery & ChargingNO Battery, built-in Super Capacitor
  • Input PowerDC 5V / 2A
  • Operating Temperature-20°C~65°C
  • Storage Temperature-20°C~70°C
  • Size4.42 × 1.56 × 2.38 inch

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Accessories

VIOFO Industrial Grade microSD Card, U3 A2 V30 High Speed Memory Card with Adapter, 64GB / 128GB / 256GB / 512GB Optional

VIOFO Industrial Grade microSD Card, U3 A2 V30 High Speed Memory Card with Adapter, 64GB / 128GB / 256GB / 512GB Optional

$39.99
More Details

64GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

64GB

128GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

128GB

256GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

256GB

512GB

VIOFO industrial-grade microSD card built for continuous dash cam recording: high endurance, waterproof, and resistant to X-rays and magnets.

View full details →

512GB
VIOFO HK3-C Type-C Hardwire Kit for A139/A139 PRO 1CH/2CH/3CH Dash Camera

VIOFO HK3-C Type-C Hardwire Kit for A139/A139 PRO 1CH/2CH/3CH Dash Camera

$17.99
More Details

Not Included

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

Not Included

2PCS MINI (ATS) Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS MINI (ATS) Fuse

2PCS ATO (ATC) Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS ATO (ATC) Fuse

2PCS Mini Low Profile Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS Mini Low Profile Fuse

2PCS Micro 2 Fuse

Note: Fuse Tap is not included, check with your local car service shop or measure the size to confirm the type to use.

View full details →

2PCS Micro 2 Fuse
VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder

VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder

$15.99
More Details

VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder

The VIOFO 4PCS x 2 Packs Circuit Fuse Tap Kit is a comprehensive fuse tap bundle for connecting VIOFO hardwire kits to your vehicle's fuse box. With 8 fuse taps total and adapters for all common fuse types, this kit is perfect for multi-vehicle installations, professional installers, or keeping spares on hand.

View full details →

VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder
VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control

VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control

$19.99
More Details

VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control

One press on the BTR200 locks and saves the current clip, so key moments are never overwritten. Stick it anywhere on the dashboard; its small body keeps your interior tidy.

View full details →

VIOFO Upgraded Version BTR200 Wireless Bluetooth Remote Control
Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder

Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder

$19.99
More Details

Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder

The VIOFO Universal Professional Lavalier Microphone is an external omnidirectional microphone that significantly improves in-cabin audio recording quality on compatible VIOFO dash cams. Ideal for rideshare drivers, fleet operators, and anyone who needs clear voice capture inside the vehicle.

View full details →

Universal Professional Lavalier Microphone Omnidirectional Mic for Smartphone, PC, Laptop, Camera, DSLR, Audio Recorder
A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation

A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation

More Details

A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation

Tamper-proof Security Guard Installation helps to prevent unauthorized unplugging of the power cable, rear& interior cables, as well as the memory card.

View full details →

A139/A139 PRO Screw Mounting Bracket for Tamper-proof Security Guard Installation

Video

VIOFO A139 PRO | First 4K HDR Dashcam with Sony STARVIS 2

VIOFO A139 PRO | First 4K HDR Dashcam with Sony STARVIS 2

Next Gen Dashcam Sensor: Sony Starvis 2, ft. Viofo A139 Pro

Next Gen Dashcam Sensor: Sony Starvis 2, ft. Viofo A139 Pro

4K Ultra HD Recording

Being the first to deploy the newest Sony STARVIS 2 tech, A139 Pro is powerful enough to outbeat most 4K dashcam competitors with immensely upgraded image clarity and accuracy in license capturing.

4K Ultra HD Recording

Sony STARVIS 2 IMX678

Sony latest technology STARVIS 2 IMX 678 image sensor, type 1/1.8’’, offers a wider dynamic range in a single exposure than the STARVIS pixel of the same size, bringing much less noise and motion blur during day & night recording.

Sony STARVIS 2 IMX678

4K HDR | Night Vision 2.0

Night vision has always been a headache with all dashcams, but is highly optimized in A139 Pro. Image sensor type 1/1.8’’ with larger pixel brings in more light under same illumination level and 4K HDR tech balances over dark and over bright areas to help accurately restore 4K details recorded at night.

4K HDR | Night Vision 2.0

4X Faster 5GHz Wi-Fi

An upgraded 5GHz Wi-Fi connection module is built into A139 Pro to provide 4 times faster Wi-Fi data transfer, ensuring smooth video previewing, downloading and sharing.

4X Faster 5GHz Wi-Fi

Voice Notification

A139 Pro supports multiple languages and clearly notifies you of settings changes or memory card errors, keeping you fully focused on the road.

Voice Notification

GPS Logger

A139 Pro provides detailed location, speed and time data of the vehicle when playing back the video on VIOFO App or computer.

*If you use the VIOFO App to play back the video and view GPS map, please download the video first.

GPS Logger

CPL Filter

A circular polarizing lens (CPL) filter can be used to reduce reflections and glare off glass and road surfaces, bringing significantly improved image clarity and contrast.

CPL Filter

Optional Accessories

Optional Accessories

External Microphone

The A139 series supports the use of external microphones, which are ideal for recording conversations, traffic accidents and potentially police misconduct.

Optional Accessories

Bluetooth Remote Control

The Bluetooth Control can be positioned in a convenient location for safe and easy use while driving. Pressing the button will instantly protect current video clip and image. Control Distance: 5 meters.

Frequently Asked Questions

PasswordCompatibilityInterior ImageFirmwareWifiPower_CableCodec & Hdr
How to reset the password?
Please long-press both the emergency lock button and the WiFi button to reset the camera (with the card inserted).
Why I cannot choose 4K 60 fps?
Please turn off HDR, when it is on, only 30 fps can be used.
Can the A139's interior and rear cameras work with A139 Pro?
Yes, they use the same interior/rear cables and ports.
Why the interior image is black and white?
When the infrared lights are on, it will be black and white, you can turn off the infrared lights in the settings.
Why the firmware upgrade fail?
Please make sure you use the correct firmware, it uses different firmware from the A139.
What's the main difference between the A139 Pro and A139 front cameras?
A139 Pro is 4K and the A139 is 2K.
Why I cannot find the wifi name on my phone?
Please upgrade the firmware to try again, you can also try another phone.
Why the camera is hot?
When the camera is in use, it will get warm as the heatsink dissipates the heat to protect the internal components.
What is the length of the power cable that comes with the unit?
The standard power cable is 3.5 meters in length.
Is the H.265 codec supported in the latest firmware? Is HDR Auto (HDR Timer) supported in the latest firmware?
Yes, both H.265 codec and HDR Auto (HDR Timer) are supported in the latest firmware.
View more FAQs

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