PLANET ICA-HM830W - Manual (Page 9)

2.2
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Physical Description
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2.2.1 Identification of ICA-HM830W physical detail
Font view
Interface Description
Light Sensor
The Light sensor is for detect IP Camera environment
illuminant, and if IP Camera in the dark/night environment that
will let IR cut filter off for clearly night view.
MIC
The IP Camera has built-in an internal microphone. This
microphone is hidden in the pinhole located on the front panel.
Reset Button
This button is hidden in the pinhole. This button is used to
restore the all factory default settings. Sometimes restarting
the Internet Camera will make the system back to a normal
state.
Speaker
The IP Camera has built-in an internal speaker. This speaker
is hidden in the pinhole located on the front panel.