VIOFO A139 3-Channel 2K Front, 1080P Interior and Rear Dash Cam
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VIOFO A139 3CH 2K front 1080P interior and rear triple dash cam with GPS
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
A139 3CH 3 Channel Dash Cam Front 2K 1440P + Interior 1080P + Rear 1080P 5GHz Wi - Fi GPS Dash Camera - Viofo - official
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VIOFO A139 3-Channel 2K Front, 1080P Interior and Rear Dash Cam

$219.99 $269.99
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Normally ships within 2 business daysFree shipping with tracking number14-day returns policy18-month warranty protection
3-channel: 2K 1440P front + 1080P interior + 1080P rearFront Sony IMX335 5MP + rear Sony STARVIS — sharp day & nightFront HDR for balanced highlights and 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.

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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.

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VIOFO 4PCS*2 Packs Circuit Fuse Tap with ATO, Mini, Micro2, Mini Low Profile Adapter Holder
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
VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130

CPL-300 Rear Anti-Glare Filter for A229/A139 Series

$12.99

Cuts windshield reflections and glare like polarized sunglasses for your dash cam — sharper, more saturated footage while shielding the lens from fingerprints, scratches and dirt.

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VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130

The CPL Filter is compatible with the A229/A229 Plus/A229 Pro/A139/A139 Pro/T130 Rear Camera. Protect the camera lens from fingerprints, scratches, and dirt destroying. Reduce reflections and glare from glass, metals, or shiny surfaces that would damage image quality. Make colors more saturated and videos more beautiful. It can be used during the daytime and at night. 

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VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130
More Accessories
Subtotal
$219.99 $269.99

Product Information

  • Channels3-Channel
  • ChipsetNovatek
  • SensorFront: Sony IMX335 5MP / Interior: OV OS02C10 2MP / Rear: Sony STARVIS 2MP IMX307
  • Video Resolution2K 30fps + 1080P 30fps + 1080P 30fps
  • WDR / HDRFront HDR Supported
  • LensFront: F1.6 Aperture, FOV=140°/ Rear & Interior: F1.6 Aperture, FOV=165°
  • 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
  • CPLFront: CPL-200 Included / Rear: CPL-300 (Optional)
  • BluetoothBuilt-in, support BTR200 (Optional)
  • Hardwire KitHK3-C (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
  • SizeFront: 4.7 × 1.5 × 2.2 inch / Rear & Interior: 2.64× 1.10 × 1.33 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
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
VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130

VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130

$12.99
More Details

VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130

The CPL Filter is compatible with the A229/A229 Plus/A229 Pro/A139/A139 Pro/T130 Rear Camera. Protect the camera lens from fingerprints, scratches, and dirt destroying. Reduce reflections and glare from glass, metals, or shiny surfaces that would damage image quality. Make colors more saturated and videos more beautiful. It can be used during the daytime and at night. 

View full details →

VIOFO CPL-300 Filter For Rear Camera of A229/A229 Plus/A229 Pro/A139/A139 Pro/T130

Video

VIOFO A139 3CH 3 Channel Front 1440P + Interior 1080P + Rear 1080P WiFi Dash Cam

VIOFO A139 3CH 3 Channel Front 1440P + Interior 1080P + Rear 1080P WiFi Dash Cam

Frequently Asked Questions

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 does the camera beep?
It means the camera stops recording, and the REC light will flash.
Why is the interior/rear camera not detected?
Please try the rear/interior port and check if there is any damage to the cables.
Is the lighter entry the same as in the package list? Dual USB input?
Yes, it includes the dual USB port charger adapter.
Can I buy a 2ch and upgrade to 3ch when needed?
Yes, you can buy a 2-channel version and upgrade to 3 channels in the future.
Will motion trigger recording?
Yes, the camera supports G sensor and motion detection. Videos triggered by them will be locked.
Is there a CPL Filter for the A139 back cameras?
No, there is no CPL Filter for the A139 back camera.
Can I turn off interior camera recording temporarily?
Yes, you can long press the yellow triangle button to turn it off manually, and long press again to enable again.
View more FAQs

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