70mai Dash Cam 4K A900 Ultra – Flagship Dual 4K HDR Camera with Sony STARVIS 2 IMX678 Sensors
Pre-order Now And Get a Free CPL
Dual Sony STARVIS 2 IMX678 Sensors：Powered by dual Sony STARVIS 2 IMX678 sensors, A900 Ultra delivers flagship-level imaging performance for both front and rear cameras. With advanced sensor technology, it captures sharper details, clearer license plates, and more reliable road evidence in every driving scenario.
Dual True 4K HDR Recording：Experience true 4K HDR recording from both front and rear cameras. A900 Ultra delivers ultra-clear footage with balanced exposure and realistic details, while customizable image settings and smart HDR switching adapt to different lighting conditions.
LVDS Lossless Digital Transmission：Featuring an industry-first combination of Sony STARVIS 2 IMX678 and LVDS digital transmission, A900 Ultra preserves original image data without compression or quality loss. With ultra-low 20ms latency and a slim cable design, it delivers real-time rear 4K transmission with easier installation.
Smart Parking Guardian Mode 2.0：Upgraded with dual-channel monitoring, AI detection, and pre-recording technology, A900 Ultra provides comprehensive parking protection. It captures complete event details from both front and rear cameras, helping secure reliable evidence when your vehicle is unattended.
AI-Powered Imaging Enhancement：A900 Ultra combines 70mai Night Owl Vision™ 2.0, MaiColor Vivid+ Solution™ 2.0, and Lumi Vision™ technologies to deliver smarter image processing across driving and parking scenarios. From bright daylight to extreme darkness, it intelligently balances exposure, reduces noise, enhances details, and preserves critical evidence with exceptional clarity.
Shipping
Pre-order now – A900 Ultra orders will be shipped starting November 1st.
Dual Sony STARVIS 2 IMX678
Dual-Channel Collision Detection
2.0
Dual-Channel Al Motion Detection
2.0
Low-Power Parking Mode
LVDS Digital Transmission
70mai Night Owl Vision ™ 2.0
Dual
4K HDR
70mai 4G Cloud+ 2.0
MaiColor Vivid+ Solution ™ 2.0
What Happens When You're Not Looking?
Meet the All-New
Protection that stays with you before, during and after the drive.
Meet the All-New
Protection that stays with you before, during and after the drive.
Protection, Built Around Every Moment.
Four ways A900 Ultra keeps you covered — on the road, parked, and even when you're away.
See More Clearly Day and Night
Dual 4K that sees both ways — with lossless rear recording, smarter HDR control and flagship image technology.
Protection that Won't Stop
Protection continues after parking, with front-and-rear event recording and low-power dual-channel collision
detection designed for longer battery-friendly coverage.
*Data provided by 70mai Lab.
Stay Connected When Away
4G-upgradable remote protection that keeps you connected
to your parked car.
Always Catch What Matters
Capture the full story before and after a collision.
*The 70mai Hardwire Kit is required for parking surveillance mode and is sold separately.
Park for Weeks. Set Up in Minutes.
Long-lasting parking protection without the complicated installation.
Up to 30* days of parking protection.
A900 Ultra's 5mA low-power fast-boost architecture works with Battery Pack Mini* to keep front and rear parking surveillance running for extended periods.
* Battery Pack Mini — Included in selected bundles, also available separately. * Up to 30 days with Battery Pack Mini and low-power parking mode. Actual duration may vary.
Parking Protection, Made Simple.
A compact 2-in-1 power solution that makes parking surveillance easier to set up while helping protect your car battery.
Skip the fuse box. Plug in and go.
Plug into your car’s cigarette lighter and power up in minutes—no fuse box wiring or professional installation needed. Battery Pack Mini provides dedicated power for parking surveillance, helping protect your car battery from prolonged power drain.
Specifications
Processor
NT98539
Display Screen
3-Inch IPS
Video Resolution
Front: 3840*2160P (4K)
Rear: 3840*2160P (4K)
Image Sensor
Front: Sony STARVIS 2 IMX678
Rear: Sony STARVIS 2 IMX678
Frame Rate
Front: 30FPS
Rear: 25FPS
Field of View
Front: 130°
Rear: 130°
Aperture
Front: f/1.8
Rear: f/1.6
Wi-Fi
Wi-Fi 6 5GHz
Storage
Up to 512GB MicroSD Card
Voice Control
ZH/ EN/ RU/ JA/ VN/ TH
System language
EN/ RU/ JA/ KR/ ES/ PT/ ZH-TW/ TH/ PL/ FR/ DE/ CZ/ RO/ HU/ UK/ VN/ ID/ PH / IT/ TR/ AR
Operating Temperature
-20℃～+70℃（14℉～140℉）
What's in the Box?
About 70mai
Founded in 2016, 70mai is a global leader in smart car electronics, specializing in high-quality dashboard cameras. With a commitment to innovative technology and sleek design, 70mai empowers drivers with real-time assistance and peace of mind on the road.
With a solid brand reputation and a strong market presence in 100+ countries and regions across Southeast Asia, Europe, North America, and Asia-Pacific, 70mai has earned the trust of over 10 million global users as of 2026.
Driven by the vision to create safer, more comfortable, and more connected driving experiences, 70mai continues to lead the future of intelligent automotive technology, making every journey smarter and more secure.
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