【Dual STARVIS 2 Sensors】The A229 Plus is the first Front and Rear dashcam to feature two Sony STARVIS 2 IMX675 image sensors. 【Ultra Fast 5GHz Wi-Fi】The A229 Plus 2-Channel dashcam is equipped with an upgraded 5GHz Wi-Fi connection module, providing much faster Wi-Fi data transfer for smooth video previewing, downloading, and sharing.