VIOFO A139 PRO 3CH First Real 4K HDR 3 Channel Front+Interior+Rear Dashcam with Sony STARV

Real 4K HDR 3 Channel 4K Front + FHD Inside + FHD Rear Dashcam
Front: Sony STARVIS 2 Sensor 8MP 1/1.8 IMX678
Interior: Sony STARVIS Sensor 2MP IMX291
Rear: Sony STARVIS Sensor 2MP IMX291
F1.6 Aperture 7 Elements Glass Lens 
140°+ 170°+ 170° Wide Viewing Angle
Dual-Band Wi-Fi Built-in 2.4GHz & Upgraded 5GHz
Voice Notification in Multiple Languages Supported
3 Parking Modes: Auto Event Detection / Time-lapse / Low Bitrate Recording
User-friendly Installation with super slim coaxial cable and miniature connectors
GPS module & Front Circular Polarizing Lens (CPL-200 Included)
Support External Microphone (Optional, Not Included)
Bluetooth Emergency Remote (Optional, Not Included)
Support MicroSD Card up to 512GB (Optional, Not Included)