A229 Pro Front+Rear camera Upgrade Concurrently Tutorial

VIOFO Flagship 4K 3CH A229 Pro Dashcam
-4K + 2K + 1080P 3 Channels
-Dual Sony STARVIS 2 Sensors
-Upgraded Infrared Cabin Recording
-HDR Supported for All 3 Channels
-Smart Voice Control & Notification
-Ultra Fast 5GHz Wi-Fi
-24/7 Parking Monitoring
-Ultra-Precise GPS
-Circular Polarizing Lens (Included)
-Friendly User Interface
Click below for more details,
VIOFO Official - viofo.com/
Amazon US - amzn.to/3pqrTHd