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Product detailsBus door loudspeaker module in 611 Vario design in conjunction with the Siedle In-Home bus. With front louvre made of weather- and UV-proof polycarbonate, tropicalized loudspeaker, long-life electret microphone and volume controller for loudspeaker. Illuminated low current light button. Integrated video control and working contact for the door release. DR contact can be controlled via the bus line without supplementary wiring. Acoustic feedback when pressing one of the call buttons at the BTM 650-01 to -04. Technical data |
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