Klark Teknik DM TCE-UL, 2.3"" Colour Touchscreen, Programmable, POE, Compatible with devices from the DM series, Includes a black and white frame and rotary knob, Requires DM801 for use with DM8000, Programmable via DM Kontrol app, Dimensions (W x H x D): 75 x 120 x 54 mm, Compatible with a 1-gang US flush-mounted socket