Try Sky Eye dash cam....price a shade under 6K (wifi ready)
SkyEye 4K WIFI Car Camcorder
LCD screen size: 3.0 "(16: 9) LCD
- WiFi connection to mobile devices, live streaming video / save file operations
- Android / IOS exclusive APP (program name: lerccenker) real-time playback / storage images
- Video output: 4K ULTRA HD 2880 * 2160
- 12 million pixel high-definition camera
Wide angle lens viewing angle of 170 °
- 1.0 LUX top night light
- F2.0 large aperture
- No infrared, top fluent
- second generation impact sensing system
- can be in their own license plate
- Memory card maximum support 64GB
- metal body, durable


For 'ordinary' dash cam (no wifi) but with rear cam; price roughly 5.8K
SkyEye S4500 Multi angle full HD car camcorder
-4.5 inches Ultra-large capacitance full range Touch screen
-Main Lens_Full HD1080P Full HD
-Back Mirror_720p carcam function
-Super Wide-angle176degree shooting
-The night is ultra high sensitive0.5LUX
-h.264Format
-motion dectection
-The switch function of drawing before and after painting
-New Parking monitoring function

I just had S4500 installed on my CRV last month :-)