The type of sensor that is not influenced by exterior noise, reacts only to movement within a protected area, and can also be adjusted to the movement of air caused by a fire to activate the alarm is known as a(n):
A. Proximity sensor
B. Radar sensor
C. Vibration sensor
D. Ultrasonic sensor
E. Microwave sensor
The type of sensor that is not influenced by exterior noise, reacts only to movement within a protected area, and can al
-
answerhappygod
- Site Admin
- Posts: 899604
- Joined: Mon Aug 02, 2021 8:13 am
The type of sensor that is not influenced by exterior noise, reacts only to movement within a protected area, and can al
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!