Freely programmable Touch panel 1 – up to 12 fold featuring a 4-inch IPS screen with 480*480 resolution that offers home control and monitoring of the free@home, or KNX system. Control, observe and manage your entire installation on one device: Switching - Dimming - Slider - Blind - RGBW control element - Step switch - Scene switch - Display element - Audio control element. With scene function, logic functions, presence simulation and time programs. KNX and free@home functions: - A total 12 control elements are displayed on a maximum of 12 pages. - 12 fault and alarm messages - 10 logic functions - 10 weekly timers - 10 scene actuators - 1 Integrated temperature controller (RTC) - Page display with a maximum of 4 touch surfaces on one page - Primary function 12 fault and alarm messages - Integrated temperature sensor. - Haptic feedback - proximity sensor - brightness sensor - 1 binary input or external temperature sensor input (PT1000 / 6226/T). External power supply needed: 20-32 VDC (SELV) Number of bus subscribers: 1 Optional Removal protection: TZE/U.0.xx.CK Display size: 10,16cm (4”) Display resolution: 480*480 Display screen: IPS display Dimensions (L x W x D): (86mm x 86mm x 11mm) Display surface: glass white (-811) Frame color: White matt (-884) Class of temperature controller 1 Contribution to space heating energy efficiency 1,0%.