DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
 
Product Features
  

         
Using Potentiometer 105, output timing is from 0.5S to 200S.
         
Widely used in:Security Products,human body sensors toys,human body sensor lighting industrial automation and control, etc
         
NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself
         
Pls note that there is no IR emitter in this module, the principle of PIR sensor is to detect the infrared radiation emitted by the human body, it only have a IR sensor (cell)
         
Package Included: 5 X HC-SR501 PIR Infared Sensor. If any question, pls contact us by email. You can find " Sold by DIYmall" under Buy Now button, click "DIYmall" and you will get to a new page, click "Ask a question".