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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 (A800S)

  • Based on 1,623 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Oct 27
Order within 3 hours and 22 minutes
Available payment plans shown during checkout

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


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


Connectivity Technology: Wi-Fi


Special Feature: App Control, 4K Dash Cam, Built-In GPS & WiFi, ADAS, Loop Recording, G-Sensor, Night Vision, STARVIS IMX415 Sensor, Smart Parking Monitor, Time-lapse See more


Video Capture Resolution: 2160P, 1080P


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


Mounting Type: Windshield Mount


Color: Black


Field Of View: 140 Degrees


Product Dimensions: 2.13 x 1.1 x 1 inches


Item Weight: 1.26 pounds


Item model number: A800S-1


Batteries: 1 Lithium Metal batteries required. (included)


Connectivity technologies: Wi-Fi


Special features: App Control, 4K Dash Cam, Built-In GPS & WiFi, ADAS, Loop Recording, G-Sensor, Night Vision, STARVIS IMX415 Sensor, Smart Parking Monitor, Time-lapse


Other display features: Photography


Color: Black


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


Manufacturer: 70mai


Date First Available: April 20, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Oct 27

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 and High-Quality – My 3rd 70mai Camera!
Size: A800S-1-128GB
I’ve been using 70mai dash cams for over 2 years now, and this is the third model I’ve purchased. I’ve used their cameras both in my personal car and in my truck, and they’ve always delivered excellent performance. The A800S is no exception – great video quality (even at night), easy Wi-Fi connection, and the included 128GB card is a huge plus. The build feels premium, and installation was quick and smooth. I also love the parking mode and GPS tracking features – very useful for both city and highway driving. I’m so satisfied that I’m already planning to buy a second A800S for our second car 😅. Highly recommend this product if you want peace of mind and top-notch performance. ... show more
Reviewed in the United States on July 31, 2025 by Giga

  • Amazing product and easy installation
Size: A800S-1
Hey thereSo, I've been using this 70mai 4K Dash Cam Front and Rear with STARVIS, and let me tell you, it's been a game-changer for my daily drives. First off, the video quality is insane. The front camera shoots in 4K, and it's like having a mini movie studio strapped to your windshield. I can literally count the leaves on trees as I drive by. And at night? It's like the camera has night vision or something. Super clear, even when it's pitch black outside. The rear camera isn't quite as fancy, but it still does the job. It's like having eyes in the back of your head, you know? Now, I'm not exactly a tech wizard, but even I found it easy to set up and use. The app is pretty straightforward, and the screen on the camera itself is big enough that I don't need my reading glasses to see what's going on. Oh, and get this - it's got this cool parking mode. I parked in a sketchy area the other day, and it actually caught some guy eyeing my car. Nothing happened, but it was reassuring to know I had video evidence just in case. The best part it super affordable. I've seen dash cams that cost way more and don't even come close to this quality. Bottom line, if you're in the market for a dash cam, do yourself a favor and check this one out. It's like having a personal security guard for your car, minus the attitude and coffee breaks. Trust me, you won't regret it! ... show more
Reviewed in the United States on January 17, 2025 by Vitaly D. Vitaly D.

  • It's OK good quality
Size: A800S-1-128GB
Had a professional installation, picture quality good, memory ok, a little difficult to use at first, I thought I would see both cameras display on split screen at same time but not to be.
Reviewed in the United States on September 22, 2025 by Damian

  • 1 Week In
Size: A800S-1-128GB
I’ve only had this installed for about a week, but so far it’s going well. Installation was fairly simple and straight forward once all parts were identified. I haven’t set up the rear view yet, but the front camera is functioning well and has good quality recording.
Reviewed in the United States on July 20, 2025 by Pineapple Princess

  • Good price for a great dash cam
Size: A800S-1-128GB
This is not my first dash cam I have from 70mai. I purchased 2 70mai Omni for my 2 cars and they work great. This new model is 4K. Great video quality and night vision is solid. It comes with 128GB SD card. It has good length of cables. It has built in GPS tracks speed and location. You connect to the dash cam’s WIFI to download the video clips using their app. The app is easy to use. So far I am very satisfied with this dash cam. I just bought their new model T800 from the kickstarter. Looking forward to it. ... show more
Reviewed in the United States on August 7, 2025 by 1UP

  • Capturing life's bumps and bruises. Great dashcam, some wires exposed when installed
Size: A800S-1-128GB
Hey there fellow road warriors and potential future dashcam enthusiasts! I'm cruising through with a review of the 70mai dashcam. Buckle up, because we're about to take a joyride through the highs and lows of this nifty little gadget. First let's talk features. This bad boy boasts not one, but two cameras – one for the front and one for the rear. It's like having eyes in the back of your head, without the creepy neck craning. Plus, the video quality is top-notch, so you can catch every glorious moment of your road trip adventures, or the occasional fender bender (fingers crossed for the former). But hold on to your hats, folks, because here comes the kicker: the Emergency Mode. Now, I'm all for safety features, but this one seems to have a mind of its own. It's like having a paranoid passenger constantly yelling "we're under attack!" at the slightest pothole. Seriously, I've never seen a camera jump to conclusions faster than my grandma during bingo night. Thankfully, a few tweaks to the sensitivity settings can dial down the drama. But without shutting the feature off, it still happens too often. Now, let's talk convenience. When you're parked, you can play director with your own personal movie screening thanks to the built-in screen. And if you're feeling extra fancy, whip out your phone and access the footage via the app (that's how you save the footage). Just a heads up though – Big Brother is always watching (and listening), so mind your Ps and Qs, especially when belting out those car karaoke classics. Installation-wise, let's just say the directions in the box were about as clear as mud on a rainy day. But fear not, my friends, because YouTube came to the rescue. A quick search and I found an unboxing video that walked me through the setup process faster than you can say "subscribe and smash that like button." Now, here's where things get a bit tangled – literally. Depending on how you route the wires, you might find yourself playing footsie with them more often than you'd like. It's like navigating a spaghetti noodle through your car from one end to the other, with your toes as the unwitting participants. But hey, a small price to pay for peace of mind on the open road. And last but certainly not least, let's talk moolah. The price tag on this bad boy is a steal, especially considering the high-quality video and audio you're getting in return. So go ahead, treat yourself to a little extra insurance against life's unexpected twists and turns. In conclusion, the 70mai dashcam is like the trusty sidekick you never knew you needed – always there to capture life's bumps and bruises (and maybe a few chuckles along the way). Just remember to drive safe and buckle up, my friends. Happy trails! ... show more
Reviewed in the United States on April 1, 2024 by Stephen Baney

  • Top of the line dash cam!
Size: A800S-1
Super HD cam 4k, super easy to install and long cable to USB -C, emergency recording when car shaking or vibrate, can adust high level of dashcam. And also saving screen idle
Reviewed in the United States on September 12, 2025 by Na Na

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