How many days of recording can the supported memory cards contain?

The maximum supported 32GB microSD card on loop recording will automatically delete the earliest videos and overwrite with new footage. The 32G SD card can record approximately 4 days of continuous video.

4GB: 11~13 hours, Around 1/2 day
8GB: 22~26 hours, Around 1 day
16GB: 44~52 hours, Around 2 days
32GB: 88~104 hours, Around 4 days