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Basic Knowledge
Firmware Update
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Video Recording
microSD CARD
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Camera Installation
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What is the focal length of YI Smart Dashcam?
YI is the most effective in recording objects 1.5m to 5m away. Its minimum effective focal length is 1m. When the object is positioned closer than 1m or further than 5m, the image will seem blurred.
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Basic Knowledge
Firmware Update
APP Connection
Video Recording
microSD CARD
Power Supply
Camera Installation
Other Issues

What is the focal length of YI Smart Dashcam?
YI is the most effective in recording objects 1.5m to 5m away. Its minimum effective focal length is 1m. When the object is positioned closer than 1m or further than 5m, the image will seem blurred.