Vantrue X4S Duo 4K WiFi Dual Dashcam--A Smart Wireless Dash Cam for cars, trucks, Semi trucks, pickup, and SUVs.

• 4K+1080P Front and Back Dash Cam. Featuring dual DSP(front OmniVision and rear sony sensor), X4S duo shots both front and rear simultaneously in 4k+1080P@30fps/ 1440P+1080P@30fps/1080+1080P@60fps, which capture more details, and makes license plate reading a breeze.
• 2.4GHz & 5GHz WiFi. Optional WiFi options will efficiently avoid wireless interference and make you download and transfer files more stable and faster.
• HDR+WDR Night Vision.  Mixed with the front F1.7 and rear F2.0 aperture, the front and back camera automatically adapts the exposure to the external environment and provides better night vision even in low light.
• 7/24 Hours Parking Mode. With 3 parking detect modes available to set, guarding you 24 hours while parking. (need to buy extra hardware kit.
• Optional GPS. The optional GPS mount allows you to view the live speed on the dashcam when driving and track the exact driving route, speed (in KMH or MPH), and location on Google Maps via vantrue GPS player or WiFi APP(only for IOS).
• Extreme Cold & Heat Resistant. It can withstand extreme weather from -4° to 158°F, which allows the dual dashcam to be more reliable and more extended life span than other cameras.
• Large SD Card Support. Supports external memory capacity up to 512GB to meet your need to record and capture hours of video on a continuous loop. For greater overall performance, we recommend using the Vantrue 512GB sd Card.
• 3'' IPS Screen. It allows you to access the recorded videos and photos, playback, view, and change settings on the dash cam easily.
• Strict quality control and have a professional QC team, with CE, FCC & RoHS certificated.