LinkMejor HC-SR505 Mini Infrared PIR Human Motion Sensor Detector Module 3pcs

Application:Without interference from radios around the module.Widely used in your robot project, DIY lighting projects and automatic control products, etc.About wiring:keep the lens on right and 3 pin you can see:up pin: +, for DC input, positive power supplymiddle pin: for output, detecting human motion,then output high electrical leveldown pin: -, for functional earthing, negative power supplySpecification:Working Voltage: DC 4.5 -20 VOutput Electrical Level: High 3.3V / Low 0VSensing Range: less than 100 degree cone angle, 3 meter / 9.8 ft (depending on the lens)Trigger Type: repeatable trigger modeStatic Power Consumption: <60uADelay Time: Default 8s +/- 30% (can be customized range of a few tenths - tens of minutes)Working Temperature: -20 to + 80 ℃ / -4 to +176 ℉Lens Diameter: 10mm / 0.39 inchPCB Size: 23 x 10 mm / 0.91 x 0.39 inch (L*W)Overall Size: 11 x 39 mm / 0.43 x 1.54 inch (Dia*L)Package Content:3 x Module