Namaste, iam Mildred Phelan, Have an awesome day!
Should Pir Sensitivity Be High Or Low? [Solved]
A decreased sensitivity is good for a short range, say half of the maximum range or up to 10 feet (3 meters). Which in turn could miss movement at a longer range. Objects further away may need more motion to be detected.
#97 PIR Sensors: Test and comparison. Is the bigger better?
Comparison between two Proximity Infrared (
Making a PIR Sensor Less Sensitive
This
How to Lower Sensitivity for Motion Sensor
How to