G-Sensor is a common feature mentioned in dash cam descriptions. It’s also known as a gravity sensor, G-Shock Sensor, or accelerometer. This technology is referred to by all of these designations. The G-Sensor uses three axes to assess excessive or rapid movement: up/down, left/right, and ... Read more. View detail https://www.rvingbeginner.com/what-is-a-g-sensor-in-a-dash-cam