The webcam looks at the previous video

Are there any users who want to check their store or company's webcam surveillance video from 7 days ago and can't see it anymore?Is the webcam broken?It is not that the webcam is broken, but that the webcam storage has a time limit which is affected by the storage method.

Generally, the network camera can store videos by installing a memory card with a certain capacity on the body or by purchasing paid juju cloud storage.Memory card storage capacity is limited, some network cameras will not be able to store or automatically overwrite once the memory card storage capacity is full. If users do not want to choose the paid housing cloud storage space, the editor suggests users to regularly back up webcam videos.