PIR Len, Model 8090, Material HDPE, Diameter 17.8mm, Distance 8m, Angle 120 Degree, Focal Length 9mm.

Digital Intelligent Pyroelectric Infrared Sensor (PIR Motion Sensor), 15 bit ADC, Digital Output, Window Size 3.04 x 4.04 mm.

Fresnel Len (PIR Len), Model 8308-1, Diameter 11.5mm, Distance 5m, Angle 60 Degree, Focal Length 6mm.