Many modern cameras feature pre-record functionality to micro SD cards, allowing users to capture moments just before motion happens. Checking this article to explore which Reolink camera supports pre-record

Reolink cameras support multiple recording options including SD card, NVR HDD, Home Hub, and FTP (the recording features may vary slightly depending on the model). Below is a table listing the different recording functions for each model and whether they support pre-recording.

 Camera Type
microSD card NVR Home Hub FTP
PoE cameras and WiFi cameras (plug-in)

Depends on the network. If the network is good, the camera can find the pre-recorded video frame and start pre-recording.
Battery-powered cameras
Reolink Altas PT, Reolink Altas PT Ultra
Other cameras Only can support Pre-Record when viewing the camera.