iBlack
AUDIO UNIT.EXTERNAL PANEL. 2-WIRE SYSTEM
Code 9610048
Model GRF-304
Serie 961
Description
Audio unit module 2-wire system. In this system, the audio unit is a separate module from the loudspeaker and the microphone. This allows locating the device in the bottom of the flush-mounted box of the entrance panel, thus protecting the most important electronics of the system. It is used in external entrance panels of a housing compound.
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