The 70mai A810S is a dash camera built around a front Sony IMX678 sensor and 4K HDR recording. The listing also shows support for a rear camera, parking monitoring and connected features, but several of those functions require an optional kit or a specific bundle.

Recording features
- Front recording is advertised at 4K with HDR.
- A compatible rear camera adds a second Full HD channel.
- GPS, voice control and large memory-card support are shown in the listing.
- A supercapacitor replaces a conventional internal battery.
Listed specifications
| Feature | Seller-listed detail |
|---|---|
| Front sensor | Sony IMX678 |
| Rear sensor | Sony IMX662 when included |
| Front video | 4K HDR at 30 frames per second |
| Rear video | Full HD HDR at 30 frames per second |
| Storage | Up to 512 GB listed |
Parking surveillance, battery-voltage monitoring and 4G app access require compatible hardwire equipment that may be sold separately. Installation rules and permitted windshield placement vary by location.
Before ordering
Verify whether the selected package includes the rear camera, hardwire kit, 4G module and memory card. Compare the plug type and delivery estimate before payment. PMCode may earn a commission from qualifying purchases.