Amazon DIYmall  
10-05-2017 04:30 pm
DIYmall 5 Pack HC-SR501 Pir Motion IR Sensor Body Module Infrared for Arduino
Use Potentiometer 105, output timing is from 0.5S to 200S. Same product link
Reference links:
NOTE: On this retrigger jumper is a solder jumper, and you need solder it by yourself
Warranty: one year warranty, any question please feel free to contact
Package Included: 5 X HC-SR501 PIR Infared Sensor
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.