What does PIR stand for?
PIR stands for "Passive Infrared Receivers"
How to abbreviate "Passive Infrared Receivers"?
"Passive Infrared Receivers" can be abbreviated as PIR
What is the meaning of PIR abbreviation?
The meaning of PIR abbreviation is "Passive Infrared Receivers"
What does PIR mean?
PIR as abbreviation means "Passive Infrared Receivers"
