![CDATA[5 inch capacitive full color touch panel (480x854 pixels) - Proximity and brightness sensor - Speaker for acoustic notifications - Temperature controller - Optional functions depending on license type (sold separately): remote control via app, voice control, video intercom and internal calls - 2 analog/digital inputs - Built-in temperature sensor - External 24-29 VDC power supply - Ethernet connection - Clock with NTP support - Total data saving in case of KNX bus failure - Integrated KNX BCU (TP1-256) Technical data: External power supply: 24-29 VDC. Maximum consumption: 225 mA (24 VDC) - 200 mA (29 VDC). Operating temperature: 5 to +45 degrees Celsius Storage temperature: -20 to +55 degrees Celsius Operating humidity: 5 .. 95%]]>