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 system using inaudible sound waves to detect the presence of an intruder or other disturbance is known as a(n):
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
A system using inaudible sound waves to detect the presence of an intruder or other disturbance is known as a(n):
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!