6153/682
ELVOX Door entry system / 2F/2F+ video door entry system / Audio / Acces. audio indoor stations
Due Fili volume adjustment module
4-position switching module for Petrarca interphones with Due Fili technology, for setting the call volume to one of three levels and disabling the acoustic call signal. The latter status is indicated by means of a red LED, while a green LED indicates that the door is open
产品状态
3 - Active
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