HC-SR501 PIR Infrared Sensor Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module Body Motion Module for Arduino for raspberry pi

Features:
Adopted with original imported probe design that has high sensitivity and more reliable.
Infrared sensor with control circuit board.
The sensitivity and holding time can be adjusted.
Trigger Method: L can not be repeated trigger, H can be repeated trigger(Default repeated trigger).
Delay time: 0.5-200S(adjustable) the range is (0.xx second to tens of second).
Block time: 2.5S(default)Can be made a range(0.xx to tens of seconds).
Wide Application: for the automatic lighting in the corridor, rest room, basement, warehouse, garage, etc, the auto ventilation of air exhaust fan, and more.