Applies to: Reolink PoE NVR.
Trigger to Record: The selected channel under Trigger To Record option will begin to record when the camera you chose in Channel option triggered by motion. This option is designed for the monitoring dead ends where cannot be covered by a single camera.
Step 1. Log in your NVR and then go to Menu->Alarm->Action page, you can select a certain channel on this page.
Step 2. Find the Trigger Recording option, select the channels which will also start to record when the current channel triggered by motions.