Wiktionary
n. (heat detector English)
Usage examples of "heat detectors".
The rider might have heat detectors or be wearing night-vision goggles.
When no one was in the room it was dark, but the heat detectors would turn the light on if a single person entered it.
F, so heat detectors could be used against cooler or warmer backgrounds.
Now we have smoke detectors, heat detectors, and a sprinkling system-the works.
They headed toward the boats' missiles, their heat detectors locked into the tailflames of the boat's, just as the boats' rockets were locked into the tailflames of his missiles.
But the Teeth had no eyes that she recognized, and she did not perceive its ebony motion/heat detectors as such.
Huge wrought-iron gates guarded the entrance to his domain, and he was protected by the best security system available: motion sensors, cameras, and heat detectors, as well as the standard contact and breaking-glass alarms.
Yet I knew that even primitive heat detectors could probably spot our fire from its thermal signature against the cooler air of the late afternoon.