70mai Released A900 and A900 Ultra Dash Cams
The new 4K-capable dash cam series introduces upgraded sensor technology and wireless connectivity features.
Updated on Sept. 21, 2026 in Car Types
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Manufacturer 70mai has released the A900 and A900 Ultra dash cams, both of which support 4K resolution at 30 frames per second. The devices offer advanced sensor configurations and high-speed data transfer capabilities.
Why it matters
These devices provide drivers with high-resolution recording and buffered emergency capture functionality to better document incidents on the road. The inclusion of WiFi 6 allows users to transfer recorded footage more efficiently than previous models.
The A900 Ultra utilizes dual Sony IMX678 sensors with a 3-inch display, while the A900 features dual GC8613 sensors and a 3.18-inch screen. Both units support WiFi 6 connectivity reaching speeds of up to 45 MB/s.
The players
70mai
70mai is a manufacturer that specializes in smart automotive electronics and dash cam technology.
The details
Both dash cams record in 4K at 30 frames per second and include a buffered emergency recording feature that captures 3 minutes and 10 seconds of video prior to a collision and 30 seconds following an impact. The A900 Ultra specifically is designed for enhanced imaging performance with its dedicated sensor array.
Timeline
September 21, 2026: The dash cams were officially released.
November 1, 2026: Shipping for the A900 Ultra begins.
Roadmap
This release follows the industry trend of integrating WiFi 6 into consumer automotive accessories to facilitate faster video file management. It marks a push by 70mai to compete in the premium dash cam market by offering advanced sensors alongside standard high-definition recording.
Drivers can choose between the $199 A900 and the $239 A900 Ultra based on their specific imaging needs. The inclusion of high-speed WiFi 6 allows for significantly faster mobile app transfers of collision footage compared to older hardware standards.
The takeaway
Reliable emergency recording requires both high-resolution sensors and efficient data transfer capabilities. Consumers should prioritize units that offer buffered pre-collision recording to ensure critical moments are captured even if the impact occurs unexpectedly.
What happens next
The A900 Ultra model is scheduled to begin shipping to customers on November 1, 2026.
Further reading
Learn more about the latest innovations in Car Types.
More information
For additional product specifications and documentation, visit the 70mai official website.
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Is now a good time to invest in a premium 4K dash cam for your vehicle?
