TECHNICAL DATAPower Supply: 10–32 V / 4–12 Watt (optional PoE)Display: 1920 x 1200 Pixel Full HD LCDDisplay brightness: 400 cd/cm²Operating surface: Capacitive Touch DisplayOperating keys: 5 mechanical buttonsAudio: Internal microphone, internal loudspeakerVideo: Internal camera, 1920 x 1080 pixelsNetwork: WLAN, Bluetooth (optional LAN)Sensors: Temperature, humidity, eCO2, brightnessComputing unit: Quad-Core, 16 GB Flash, 4 GB RAMAmbient temperature: 0° C – 45° COperating system: Google® Android®