Applies to: All Reolink PoE NVRs.
Step1. Log in your NVR, then choose Settings -> Surveillance menu to enter the Buzzer page.
Step2. Select the channel you want, click on the Enable buzzer button.
Step3. There are three detection types: "Any Motion"," Person" and "Vehicle". Please choose either of them or combine two options/all of them together according to your needs.
Step4. Click Apply to Other Cameras to copy the schedule to other channels, and then click Save button.