Datalogic SG-PSB protection stands and SG-PSM mirrors stands simplify the installation of safety light curtains in perimeter applications. Datasensor SG-PSB: Available in 5 heights from 600 mm to 1900 mm, with a robust aluminum housing mounted on a steel base. SG-PSM: Integrates into the same profile as SG-PSB 2, 3 or 4 single mirrors, for 500, 800, 900 and 1200 mm controlled heights.