A system using inaudible sound waves to detect the presence of an intruder or other disturbance is known as a(n):
Posted: Fri Jul 22, 2022 11:17 am
A system using inaudible sound waves to detect the presence of an intruder or other disturbance is known as a(n):
A. Motion detection system
B. Ultrasonic motion detection system
C. Sonic motion detection system
D. Vibration detection system
E. None of the above
A. Motion detection system
B. Ultrasonic motion detection system
C. Sonic motion detection system
D. Vibration detection system
E. None of the above