G·PEH US 4K WiFi Mirror GPS Dash Cam 12" Voice Control Car RearView Backup Dual

1.With op-quality 4K 3840 x 2160P resolution from sensors on the front camera and 1920 x 1080P resolution on the rear camera. 2.Wide-angle dual cameras captures all pedestrians and vehicles around the car; providing sufficient evidence. 3.The 4K backup camera has built-in Wi-Fi for easy connection to your smartphone app. It is very convenient to operate live preview; playback and device management on your smartphone. 4.GPS can easily record your driving route; driving speed and other information; which will become important evidence. 5.When the built-in G-sensor detects a sudden shock or collision; the camera automatically locks the video.