Question

Which one of the following is particularly useful in vacant or temporarily unoccupied buildings?

Select one:

A. Light sensors

B. Power consumption sensors

C. Motion sensors

D. Temperature sensors

Answer 1

Motion sensors are particularly useful in vacant or temporarily unoccupied buildings. These sensors detect the motion or movement of people or objects within a space, and can be used to trigger lights, alarms, or other security measures.

Step-by-step explanation:

Motion sensors are particularly useful in vacant or temporarily unoccupied buildings. These sensors detect the motion or movement of people or objects within a space, and can be used to trigger lights, alarms, or other security measures.