The Sinthesi S2 door station offers you the possibility to choose not only between different system models, but also between numerous installation solutions that meet your space requirements and your needs. Sinthesi is a door station in modular design that can be installed both horizontally and vertically.Product features:SINTHESI S2 series voice module / aluminumThe SM1148/47 module shows the user the system status using optical and acoustic signals.Technical data:Compatible with 2VOICE, BiBus, Ipervoice, 1+n and 4+n systemsSize: 1 module unit Supply voltage: 12V (AC/DC) Current consumption: 150mA (DC), 200mA (AC) Dimensions: 90 x 90mmInstallation instructions:Note: