Reolink Argus 2 User Manual page 23

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Settings: Provide access to a camera's settings such as system
information, detection alarm and camera recording.
More options of live view: Channel Selection, Day and Night, Immersive.
Siren: Trigger audio alarm.
Spotlight (only for Argus 3 and Argus
3 Pro)
Multiple views
Display
Audio
Manually capture
Manually record
Live view in sub-stream mode
View your camera in a full-screen mode.
Talk: Tap to talk (two-way audio)
Clip: Drag the rectangle to the position you want to see.
(Only for Argus 3 Pro)
PTZ: Pan and tilt. (Only for Argus PT)
Playback: Reply the recordings saved to the SD card.
Reolink Wireless Battery-powered Camera
Meaning
22
Turn on the spotlight
Pause
Enable audio
Manually being recording
Live view in main stream
mode