Bosch ISC-PDL1-W18G Professional Series TriTech Motion Detector18 m x 25 m (60 ft x 80 ft) standard coverage; 8 m x 10 m (25 ft x 33 ft) selectable short range coverage Sensor data fusion technology Tri focus optics technology Range adaptive radar MANTIS anti mask Active white light suppression Dynamic temperature compensation Remote walk test Alarm memory Draft and insect immunity 2 m to 3 m (7 ft to 10 ft) mounting height, no adjustments required Cloak and Camouflage Detection Technology (C2DT)