Double conductive pyroelement shielding against disturbances caused by bright lights Intrusion detector - VXI-DAM - OPTEX SEC Division - microwave / passive infrared / combined 12 Meter Range Motion Sensor VXI-ST 12 M, 90 Grados, Detector PIR Para… | Europe Vxi-st Infrared Pir Detector Optex 6000 Specifications Product Range VX Infinity Series Model Code VXI-ST Detection method Passive infrared Detection Coverage 12.0 m (40 ft) wide / 16 zones Detectable speed 0.3 - 1.5 m/s (1 - 5 ft/s SMDA logic for advanced temperature compensation and immunity to environmental disturbances DETECTOR VOLUMETRICO IR OPTEX QXI-ST | Hommax Flow rate 12 m angle 90° with adjustable detection beams in the flow rate