Description
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Expansion modules for Bticino 2-wire built-in loudspeaker 346991 for connecting 8 external call buttons in existing door stations or mailboxes (max. 6 extension modules for a total of max. 56 call buttons) Dimensions: 53 x 41 x 25 mm
| Property | Value |
| Installation technology: | Bus system |
| Colour: | other |
| Number of bell buttons: | 8 |
| Width: | 60 mm |
| Height: | 50 mm |
| Depth: | 20 mm |
| Version: | speak/ring |
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