HC-SR501 Adjustable Infrared Pyroelectric Motion Sensor / PIR Motion Sensor

The PIR (Passive Infrared) Sensor is designed to detect motion from pets, humanoids, or any other moving object within a range of 20 feet. It features an adjustable delay time (approx 2-4 seconds) and sensitivity, allowing for customization to suit different applications. The sensor is equipped with a 1 foot cable and socket for easy repositioning and two holes for mounting.

Detects motion from pets/humanoids from 20 feet away
Adjustable delay time (approx 2-4 seconds) and sensitivity
Includes 1 foot cable with a socket for easy repositioning or mounting
Runs on 5V-12V power (can be run on 3V with soldering)
Digital signal output is 3.3V high/low
Sensing range of approximately 7 metres (120 degree cone)