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1440P Quad HD + 145° Field of View
The A400 records in QHD resolution of 2560 x 1440, delivering above par clarity and color-accurateness. 145° wide-angle FOV covers at least three lanes of traffic, capturing more events in each frame.

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Dual-Channel Recording
A400 can achieve dual-channel recording, providing all-around coverage for added security.
**In dual-channel mode, the front camera maintains up to 1440P resolution, the rear camera records in 1080P.
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24-Hour Parking Surveillance
Keep monitoring when you are away*. The built-in G-sensor can detect sudden shakes or collisions while your car is off, and will automatically start recording to capture any potential incidents. If an emergency video is recorded, you’ll get a voice alert once the car powers back on.
*The 70mai hardwire kit is required for parking surveillance mode, and is sold separately.
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Enhanced Night Vision
With WDR* technology, the A400 automatically adjusts exposure balance when recording in low-light or high-contrast environments. F2.0 large aperture pulls in more light to brighten up dark scenes.
*Wide Dynamic Range


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App Control
With built-in WiFi, the A400 connects to the 70mai App, so you can easily watch real-time footage, take pictures, and download files to your phone!

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Loop Recording
No more worrying about “memory card full”! New recordings will automatically overwrite older footage when your storage reaches its limit.


1 review for 70mai Dash Cam A400 – Front + Rear Combo