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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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