You can download two types of recordings from Reolink Client:
1. Recordings stored in SD cards of the camera.
If your camera is inserted with an SD card, the recordings triggered by PIR Sensor or Motion Detection would be stored in your SD card. If your camera model is C1 Pro or C2 Pro or E1, E1 Pro, E1 Zoom, you may choose to record continually into your SD card.
2. Recordings stored in NVR's HDD
NVR can store the recordings recorded by cameras to NVR's HDD.
For RLN4-211W NVR, the recordings can be stored on both the SD card and its HDD. You may download those recordings via Reolink Client directly.