70mai

70mai is a Chinese consumer electronics brand focused on dash cams, originally launched as a Xiaomi ecosystem brand before establishing independent distribution. The brand's product line centers on the A-series (front-only and dual-channel cameras), spanning entry-level to feature-rich 4K models. The A810S represents the brand's flagship 4K single-front offering — upgraded from the A810 with a supercapacitor design, Wi-Fi 6, and 4G remote monitoring. 70mai products are sold globally through Amazon and the brand's own storefront, with firmware updates delivered through the 70mai app (North America and Worldwide variants). The brand's strength is sensor specification and price-to-performance; its historical weakness has been app reliability and long-term firmware support consistency compared to Garmin and BlackVue.