... the sensor range, the output is high, people left the sensing range, automatic delay, turn off the high, output low.2.Micropower: quiescent current ... , H can be repeated, the default value of H7. Sensing range: less than 120 degrees cone angle less than 7 m8 ... .PCB Dimensions: 32 * 24mm, screw pitch 28mm screw aperture 2mm, sensor lens Dimensions: (diameter): 23mm (the default) PIR Sensor Module