ITEM NAME:5PCS HC-SR501 Adjust Ir Pyroelectric Infrared PIR Humen Motion Sensor Detec A6V3 5PCS HC-SR501 Adjust Ir Pyroelectric Infrared PIR Humen Motion Sensor Detec A6V3 Product Type: HC--SR501 Body Sensor Module Automatic Induction: when someone enters its sensing range, input high; when someone leave the sensor range, automatic delay off high, output low Photosensitive control (optional): module is reserved for the location, you can set the photosensitive control, daytime or light sensing. The photosensitive control optional features not installed at the factory photoresistor. If necessary, please purchase separately photoresistor install it yourself 1.Operating voltage: DC5V to 20V 2.Static power consumption: 65 microamps 3.Level output: 3.3V, low 0V 4.Delay time: adjustable (0.3 seconds to 18 seconds) 5.Blockade Time: 0.2 seconds 6.Trigger Mode: L can not be repeated, H can be repeated default value H 7.Sensing range: less than 120 degree cone angle of less than 7 meters 8.Operating temperature: -15 to +70 degrees Color: green, white Material: plastic, metal Size about: 3.2*2.4*2.8cm Package Contents: 5 x Human Infrared Sensor Module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.