When the camera is recording video all day for 24 hours, the 8-gigabyte card can record for about 18 hours, the 16G card can record for about 36 hours, the 32G card can record for about 3 days, and the 64G card can record for about 6 days.

The video during playback cannot be deleted in the APP. When the SD card memory is full, the previous video will be automatically deleted, and then the memory will be regained to store the later video.