WINK Relay Guide De L'utilisateur page 15

AC/DC converter
The converter is how the light switch is powered.
The AC power from the gang box is converted to DC.
Temperature & humidity sensor
Temperature and humidity sensors put even more data
about your home at your fingertips.
Microphone [MRD INP 003]
The microphone provides a voice recording opportunity as
well as the ability to incorporate an internal intercom system.
Speaker [MRD OUT 001]
The speaker allows for the ability to incorporate intercom
operability and other listening functions.
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