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70mai 4K Dash Cam Front and Rear with STARVIS, Built in 5GHz WiFi & GPS Car Camera, Super Night Vision, ADAS, 3'' IPS Screen, 24H Parking Mode, Time-Lapse, Loop Recording, Support 256GB Max

  • Based on 1,379 reviews
Condition: New
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$82.99 Why this price?
4th of July Sale · 45% off was $149.99

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Availability: In Stock.
Fulfilled by Amazon

Arrives Saturday, Jul 5
Order within 19 hours and 1 minute
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Size: A800S-1


Features

  • 4K+1080P Dual Recording Dash Cam70mai dash cam has true 4K video quality, capturing every detail clearly and stunningly. This dual-camera dash cam is equipped with the latest IMX415 sensor, which ensures your recordings are clear and sharp, colorful, and optimizes exposure balance, color accuracy and stability. The flip rear camera allows you to choose to shoot inside or rear the car, providing you with high-definition evidence to meet the needs of today's drivers
  • Super Night Vision Function& 7-Glass/F1.8 Aperture LensThe A800S car dash cam uses 7 layers of high quality glass lenses with F1.8 aperture and Sony IMX415 Sensor that process frames faster to deliver images with better clarity and vividness, the camera minimizes image noise. It detects sudden changes in brightness, and automatically adjusts brightness for clear recording.The dash cam that can be used with confidence at any time of the day or in certain weather conditions
  • 5Ghz WiFi & OTA UpgradeEquipped with dual-band 5GHz/2.4GHz WiFi, this front and rear dash cam provides up to 5 times faster data transfer speeds compared to traditional WiFi. The free 70mai app allows you to easily adjust settings, preview footage, edit, and share videos online. With OTA upgrades, firmware updates can be done directly via the app, ensuring that your device is always up to date with the latest features and improvements
  • ADAS System Featured Dash CamThe Advanced Driving-Assistance System (ADAS) detects your surroundings and has real-time voice alerts to warn you of safety problems. The camera automatically detects lane markings and gives voice alerts when the car is drifting out of the lane. The dash cam also identifies the vehicle ahead and calculates the speed and distance of the car in front to prevent forward collisions while driving
  • G-SENSOR & Loop Recording Equipped with emergency lock, the 4K dash cam detects collisions or abrupt events and secures the relevant footage, ensuring that critical recordings are not overwritten or erased. This dash cam also supports loop recording, which replaces old video files with new ones when the storage is nearing capacity, guaranteeing continuous recording without any interruptions.This dash camera Supports up to 32GB~256GB microSD cards (not included)
  • 24-Hour Parking SurveillanceKeep monitoring when you leave your car, the G-sensor automatically detects sudden shakes or collisions and starts recording, providing critical evidence for every important moment for 24h. In the event of an accident, you'll receive a notification to check the event footage in the 70mai app. 70mai Hardwire Kit UP02 (B08R5SBKZR, not included) is required for parking mode

Brand: 70mai


Model Name: A800S-1


Orientation: Front and Rear


Vehicle Service Type: Minivan, Bus, ATV, Uber, RV, Car, UTV, Truck, Tractor


Connectivity Technology: Bluetooth, Wi-Fi


Special Feature: Loop Recording, G-Sensor, Night Vision, STARVIS 2 Sensor, 4K Dash Cam, Built-In GPS & WiFi, ADAS, App Control, Bluetooth Auxiliary Connection, Smart Parking Monitor, AI motion detection, Time-lapse See more


Video Capture Resolution: 2160P, 1080P


Included Components: User Manual, Dash Cam x1, Rear Cam x1, Wiring Crowbar x1, Electrostatic Sticker x2, Car Charger x1, Mount x1, Power Cord x1, Rear Cam Power Cord x1 See more


Mounting Type: Windshield Mount


Color: Black


Product Dimensions: 2.13 x 1.1 x 1 inches


Item Weight: 1.26 pounds


Item model number: A800S-1


Batteries: 1 Lithium Ion batteries required.


Connectivity technologies: Bluetooth, Wi-Fi


Special features: Loop Recording, G-Sensor, Night Vision, STARVIS 2 Sensor, 4K Dash Cam, Built-In GPS & WiFi, ADAS, App Control, Bluetooth Auxiliary Connection, Smart Parking Monitor, AI motion detection, Time-lapse


Other display features: Photography


Color: Black


Whats in the box: User Manual, Dash Cam x1, Rear Cam x1, Wiring Crowbar x1, Electrostatic Sticker x2, Car Charger x1, Mount x1, Power Cord x1, Rear Cam Power Cord x1


Manufacturer: 70mai


Country of Origin: China


Date First Available: April 20, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jul 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Reliable Dash Cam with Crystal-Clear Footage
Size: A800S-1-128GB
I bought this back in August 2024 and have had zero issues with it since. It works exactly as promised. Setup was easy, and the quality is excellent. Pros: The 4K front and 1080p rear recording gives super clear footage, even at night Night vision is solid. Comes with a 128GB SD card so I didn’t have to buy one separately App connection is smooth and quick to download clips GPS tracks location and speed, useful for road trips or insurance Parking mode is great peace of mind when leaving the car outside Cons: If you want 24/7 parking surveillance, you’ll need to buy the hardwire kit separately The rear camera's cord was a bit long for my smaller car, but better long than short The design is compact and doesn’t block my view. I use the app every now and then to grab cool driving clips or just review trips. Totally recommend if you want a powerful and reliable dash cam. ... show more
Reviewed in the United States on May 28, 2025 by Victor

  • 100% recommend
Size: A800S-1-128GB
I purchased 2 of those for me and my husband. Using them more then 1 year, doing its job great. Easy to check all your records with their app. Even if you will forget your password, easy to create new one.
Reviewed in the United States on June 14, 2025 by Marshmallow

  • price and quality
Size: A800S-1
I am happy with this camera. This is the second camera that I have from this brand. From the rear, in case you are involved in an incident, you have evidence. Excellent quality and excellent app
Reviewed in the United States on June 16, 2025 by RFA

  • Great product.
Size: A800S-1
The product is well-built. It gets the job done. The instructions are pretty straight forward if you ignore some grammatical errors. Just like with most manuals, there are gray areas that you must use your imagination to navigate. I'm satisfied with the product, but I have to drop a star because the rear camera doesn't work very well with my car. My car has a rear sunshade that is automatic. Therefore, it jams on the camera when I reverse. It gets jammed and still somehow gets past the camera and closes completely. Sometimes it simply stops halfway, which is a bit frustrating. Finally I disconnected the rear camera and now only use the front camera. You wouldn't have this issue if your car is pretty basic and does not have such extra features. ... show more
Reviewed in the United States on May 9, 2025 by Felix E.

  • perfect
Size: A800S-1
This is my third one—I trust this brand, and it never lets me down. Keep up the great work!
Reviewed in the United States on June 23, 2025 by Jimmy

  • Best dash cam for the price, with minor setup frustrations
Size: A800S-1
Let me start off by saying that for the price, I love this dash cam. The video quality is awesome, even at night. I do most of my driving in the dark because of the hours I work at my job so even seeing some reviews saying the night video quality wasn’t the best, I disagree. Installation was straight forward. Clean your glass, stick it up there and hide the wires. It even comes with a small plastic crowbar to hide the wires with. It’s small so it doesn’t take up space on the windshield or the back window of my truck for the rear camera (which is about the size of my thumb) and the app is also pretty straight forward and easy to use once it’s set up. Now the gripes: the sensor that detects sudden motion is way too sensitive. It spends half of my drives in emergency recording mode because I hit a pothole or crossed over railroad tracks and it thinks I biffed it into something. And my truck has an extremely smooth ride for a pickup, which is something. The instructions were frustratingly vague and don’t cover half of what they should (i.e. how to navigate menus and set it up initially). The app is similar in getting it set up because it continually mentions bluetooth when it means wifi. You have to connect your phone to the wifi in the camera for it to set up and it repeatedly says to check the bluetooth connection in the troubleshooting section, which was frustrating because it had me looking for the wrong connection for 20 minutes after a 12 hour shift. So when it says bluetooth, it means wifi - Fair warning. But the app is easy to use once you’re past the setup and you can go back and check all your recordings whenever you want and see a live camera view and play with settings and all the things. Once it’s set up and operational, it functions simply and easily. The menus on the unit are easy to figure out and navigate and it’s user friendly (once you get past the relatively useless instructions). My advice is to use the instructions to get an idea and use common sense for the rest because if you have any common sense at all it’s easy to figure out without any instructions - they’ll just confuse you and slow down your installation and possibly have you muttering light cuss words under your breath. Overall it’s the best value I found, and it works well. I’m happy with it and living in Florida and seeing the way people drive down here (some of the things you see down here are WILD) it’s a solid investment. I would definitely recommend this to a friend. ... show more
Reviewed in the United States on October 31, 2024 by Michael Kirkland

  • Good Car camera
Size: A800S-1
easy install, and use
Reviewed in the United States on June 23, 2025 by Jingmei Xue

  • It's not bad
Size: A800S-1-128GB
The image definition is good, But it is not convenient to turn on the phone.
Reviewed in the United States on June 14, 2025 by Tang

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