... be repeated. Jumper selectab 1.Auto-sensing: to enter the sensor range, the output is high, people left the sensing ... 2.Micropower: quiescent current of 65 microamps, particularly suitable for battery power supply of electrical products.3. Output high signal: it ... PCB Dimensions: 32 * 24mm, screw pitch 28mm screw aperture 2mm, sensor lens Dimensions: (diameter): 23mm (the default) PIR Sensor Module