How long can I record for with a micro SD card?

In local storage, YI Home Camera will record both standard-definition and high-definition video at the same time.

For the 1st generation YI Home Camera, a 32GB micro SD card can record about 4 days non-stop.

As for the 2nd generation YI Home Camera, the recording time shall vary from the high-definition mode you choose.
For 1080p@25fps,a 32GB micro SD card can record about 40 hours non-stop.
For 1080p@20fps,a 32GB micro SD card can record about 3 days non-stop.

Storing with micro SD card uses loop recording. When the card is full, it will automatically delete the first hour of the video.