Fill in the blank with the appropriate security device.
___________ is a device that contains a physical mechanism or electronic sensor that quantifies
motion that can be either integrated
with or connected to other devices that alert the user of the presence of a moving object within the
field of view.

A.
Motion detector

Explanation:
A motion detector is a device that contains a physical mechanism or electronic sensor
that quantifies motion that can be either
ntegrated with or connected to other devices that alert the user of the presence of a moving object
within the field of view. They form a vital
component of comprehensive security systems, for both homes and businesses.