SHENZHEN, China, Nov. 18, 2022 /PRNewswire/ -- Widely known for its discrete design, highly rotatable front lens, separate interior lens which is especially helpful for ride-givers who want to keep an eye on the backseat, A139 3CH was once the first 3 channel dashcam with 5GHz Wi-Fi in the market.  As a pioneer in dashcam imaging, VIOFO never...