VIOFO A139 3 Channel Dash Cam for Car, WiFi GPS built-in, Dashcam with Anti-Glare CPL Filter, Front Interior Rear 2k + 1080P + 1080P Triple Car Camera, IR Night Vision, Supercapacitor, Parking Monitor
From the brand

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Who are we?
Founded in 2011, VIOFO is an expert in dashcam field for over 10 years. We introduced supercapacitor, dual-band WiFi tech into the dash cams and earned wide spread recognition by releasing popular models: A119V3 (Best Budget), A129 Pro (Real 4K), A139 3CH (First 3CH) dashcams. Now VIOFO dashcams are distributed in over 70 countries.
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Why VIOFO?
Our mission is to provide customers with the highest quality products driven by technology. We offer wide selection of dashcam types to satisfy demands from daily commuters to professional drivers. For the best user experience, we keep optimizing hardware and software performance out of voices heard from experts and end-users.
Why do we love what we do?
A reliable dash cam can be an extra set of eyes to always keep an eye for your car and to give you confidence to face traffic tickets, insurance claims by solid video & audio evidence. To be your best driving partner, VIOFO dashcam will never stop innovating in applying the latest technology and the best configuration. We believe that your driving safety matters, your demand matters!
Product Description

A139 Main Features
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3 Channel RecordingThe 140° front camera with Sony 5MP sensor can record road front at 2560*1440P 30fps, the 170° interior&rear camera with Sony Starvis sensor can record cabin inside and road behind at 1080P 30fps. Capture vivid scenes from all directions. |
Infrared Night VisionThe internal camera incorporates a 6 element infrared LED lamp allowing the camera to record cabin activity even in complete darkness, for theprotection of both driver and passengers. |
Voice NotificationsThe A139 dash cam uses spoken English language voice notifications to confirm setting changes such as audio recording on/off and to inform the driver of events such as a memory card errors. If anything prevents recording, it will inform you with no need for you to take your eyes off the road. |
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Advanced Parking ModeIn buffered parking mode, this dash cam records not only accident results but also the impact. When an event is detected, a video sequence (starting 15 seconds before the event and finishing 30 seconds after the event) will be saved permanently. |
Circular Polarizing LensA CPL (Circular Polarizing Lens) can be used to reduce reflections and glare off glass and road surfaces, resulting in significantly improved image quality and contrast in many situations. |
Built-in SupercapacitorA high-quality supercapacitor ensures a more stable power and longer lifetime. This dash cam has excellent performance from 5℉ to 149℉ in extreme hot summer and cold winter. |
Specifications
Resolution | Front + Interior + Rear: 2560 * 1440P 30fps + 1920 * 1080P 30fps + 1920 * 1080P 30fps |
Image Sensors | Front: Sony IMX335 Sensor 5MP, Interior: Sony STARVIS Sensor IMX291, Rear: Sony STARVIS Sensor IMX291 |
Operating Temperature | -10℃~65℃ (14℉~149℉) |
Wide Angle | Front: 140° Interior: 170° Rear: 170° |
USB Port | USB Type-C Port |
Storage | Up to external 256GB microSD Card |
G-sensor | Off / Low / Middle / High Sensitivity |
Battery | Build-in Super Capacitor |
Input Power | DC5.0V/2A |
Video Format | MP4 |
Language | 简体中文/繁体中文 /English/Francais /Espanol/Portugues/Deutsch/ltaliano/PycckNN/日本语/Turkce/Romana/Polski/Česky/Slovensky |
Microphone | Built-in/ Support External Microphone(3.5mm jack port, optional) |
Packing List | Front & Interior&rear Camera/ Rear Camera USB Cable(6M)/ Interior Camera Cable(1M) / Adapter Type-C Cable/ GPS Module (base) / Card Reader Adapter/ Circular Polarizing Lens Filter/ Front & Rear Mount 3M Sticker/ Trim Removal Tool/ Static (Windshield) Stickers |

Optional External microphone
The 3.5mm jack port microphone can be used to connect with A139 dash cam, we provide a variety of brackets, you can clip the microphone on the collar, or stick it on a convenient place in the vehicle. It can also be used with mobile phone, PC, notebook, cameras.

Optional Hardwire Kit
The HK3-C Hardwire Kit provide constant power to the camera when the engine is off, also provide low voltage protection for the vehicle battery, ACC function can automatically switch the parking motion and normal recording without waiting.

Optional Bluetooth Remote Control
The Bluetooth remote control can be positioned in a convenient location allowing for safe and easy use while driving. Pressing the button will protect the current video clip and image. It automatically connects with camera afetre first using, no need to manually turn on every time.

Optional Memory Card
VIOFO MLC NAND memory cards realize long-life durability and endurance even in extreme environments. With faster transfer speeds of up to 95MB per second, it offers the transfer efficiency to capture smooth Full HD, ultra-high quality 4K and 3D recording at ease, and significantly reduce the time it takes to transfer videos to your computer.
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T130 3CH | A119 V3 | A129 Pro Duo | A129 Plus Duo | |
Camera Type | Front + Interior + Rear | Front | Front + Rear | Front + Rear |
Resolution | Front:2560*1440P 30fps, Interior:1920*1080P 30fps, Rear: 1920*1080P 30fps | Front: 2880 x 2160P 30fps; 2560 x 1600P 30fps; 2560 x 1440P 60/30fps; 2560 x 1080P 60/30fps; 2304 x 1296P 30fps; 1920 x 1080P 60/30fps; 1280 x 720P 120/60/30fps | Front: 4K (3840 x 2160 30fps) ; Rear: Full HD (1920 x 1080P 30fps) | Front: 2560 x 1440P 30fps ; Rear: 1920 x 1080P 30fps |
Image Sensor | Front: Sony IMX335 Sensor 5MP; Interior: OV OS02C10 Sensor 2MP; Rear: Sony STARVIS Sensor 2MP IMX307 | Sony 5MP Sensor | Front: Sony IMX317 Sensor 8MP; Rear: Sony STARVIS IMX291 | Front: Sony 5MP Sensor; Rear: Sony STARVIS IMX291 |
Viewing Angle | Front: 140° ; Interior & Rear: 165° | Front: 140° | Front: 130° ; Rear: 140° | Front & Rear: 140° |
Display Screen | No Screen | 2.0" | 2.0" | 2.0" |
Wi-Fi | ✓ | ✓ | ✓ | |
GPS logger | ✓ | ✓ | ✓ | ✓ |
Max Micro SD Card | 256GB | 256GB | 256GB | 256GB |
Optional Hardwire Kit Cable | HK4 | HK3 | HK3 | HK3 |
Vioce Notification | ✓ |
Product Quick Look
- 【3 Channel Dash Cam】 The A139 comes with front camera (140°), inside camera (170°), rear camera (170°) to record videos at 1440P+1080P+1080P @30fps simultaneously.
- 【Built-in Wi-Fi】The Wi-Fi connection and VIOFO mobile app provide access to setup options, live view of the front inside rear dash cam, playback of recorded video, and download/sharing of video files.
- 【Built-in GPS】 With GPS logger, the triple channel dash cam can log the current speed and GPS location, time stamp can be embedded in the video. Real-time speed would display on car camera screen in KM/H or MP/H.
- 【Anti-Glare CPL Included】 The CPL (Circular Polarizing Lens) is mounted on the front lens of the dashcam to reduce reflections and glare off glass and road surfaces, resulting in significantly improved image quality and contrast in many situations.
- 【Super Night Vision & 6 IR LEDs】 A139 facing inside camera incorporates a 6-element infrared LED lamp allowing the camera to record cabin activity even in complete darkness, for the protection of both driver and passengers. All the 3 channel dash cams utilize Sony sensors to ensure the excellent image both day and night.
- 【Built-in Super Microphone】 The 3 channel dash cam captures the sound to provide solid evidence during police traffic stops and other incidents clearly, give you all around protection. It also supports optional external microphone to meet your all kinds needs, suitable for family, rideshare (Uber/Lyft) driving, taxi driving, Vlogger, etc.
- 【Voice Notification】 When you set the car camera or the camera has an error while recording, it will speak in English to remind you the status of the camera, help you properly finish the setup wizard and diagnose issues, no need to worry it stops recording without informing you.
- 【3 Parking Mode Solutions】 A139 dash cam provides 3 parking mode solutions. Auto Event Detection will automatically start recording once any event is detected. Time Lapse continuously records a video at low frames like 1/2/3/5/10/15 fps. Low bitrate keeps recording continuously in mini file. Appropriate video quality reduction to help in saving SD card memory and recording longer time in parking mode. The parking mode works for front rear inside camera at the same time.
Product Dimensions | 4.42 x 1.56 x 2.38 inches |
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Item Weight | 1.79 pounds |
Item model number | dashcam-UK-0417-014 |
Batteries | 1 Unknown batteries required. |
Other display features | Wireless |
Manufacturer | Viofo |
Country of Origin | China |
Date First Available | December 11, 2020 |