In addition to taking a picture by pressing the volume buttons, floating shutter release, gesture or normal shutter release, the Samsung device can also take a photo by voice control (voice shutter). If the function is activated, the following commands can be used to take a photo/video.

Camera voice commands

Android 10 (One UI 2.0)
Step 1:  Open the  Camera -App
Step 2:  Open the  Settings
Step 3:  Tap on  Shooting methods
Step 4:  Enable or disable  Voice control
  1. Open the Camera-App
  2. Open the Settings
  3. Tap on Shooting methods
  4. Enable or disable Voice control

Samsung Instructions