The FlipX Series is our new generation of indoor PIR detectors equipped with innovative pyroelectric element and rotatable lens, a feature unique to OPTEX. By simply removing the case and flipping the lens 180°, the detection pattern can be customized from 85° wide for covering large open spaces, to just 5° for covering long narrow passages or windows. The FlipX Series is ideal for indoor applications ranging from residential to high-end commercial sites.