
Detector
Safety Importance
Detectors often relate to safety, warning about dangers like smoke or carbon monoxide.
Every home should have a carbon monoxide detector for safety.
Specific Usage
Detectors are named for what they detect: smoke detectors for smoke, metal detectors for metal.
The airport security uses a metal detector to check for concealed weapons.
Detection Signals
Detectors usually signal their findings with lights, sounds, or digital messages.
The smoke detector beeped loudly when it sensed smoke in the room.