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Single Answer
0What advantage do microwave sensors have over infrared sensors?
Answer Options
A
They can detect heat signatures.
B
They are cheaper than infrared sensors.
C
They can penetrate some types of walls.
D
They do not interfere with sensitive equipment.
Correct Answer: C
Explanation
Microwave sensors work in temperature ranges that infrared sensors do not, and they can penetrate walls and some small spaces allowing more complete coverage. Microwave sensors cannot detect heat signatures, are not cheaper than infrared sensors, and can interfere with some types of sensitive equipment.