This article will show you how to install a micro SD card for Reolink RLC-540A/RLC-840A/RLC-1240A/RLC-843A/RLC-840WA/RLC-843WA/Duo 2V PoE/Duo 3V PoE. Check for detailed information below.
Here is a video for your reference.
Step 1. Use a screwdriver to unscrew the SD card cover.
Step 2. Insert a microSD card into the camera (Refer to the direction of the microSD card in the picture below). Use your fingernail (or use the provided reset needle) to push the microSD card in until you feel it is locked, and you will hear a click sound.
Note: Make sure camera is powered off before inserting a microSD card.
Step 3. Tighten the screws and screw the microSD card slot cover back to the camera.