Answer: SENSORS

Possible questions:


Detection devices we know 2 Answers
They pick up things we know 1 Answer
Security system components we know 1 Answer
Photocells we know 2 Answers
Burglar alarm features we know 1 Answer
Stimulus-response devices we know 1 Answer
Motion detectors we know 1 Answer
Light detectors we know 1 Answer
They feel for you we know 1 Answer
They detect heat or motion we know 1 Answer
Temperature-control devices we know 1 Answer
Taste buds, essentially we know 1 Answer
Stimuli reactors we know 1 Answer
Security system parts we know 1 Answer
Responsive detection devices we know 1 Answer
Response devices we know 1 Answer
Radar guns, e.g. we know 1 Answer
Photoelectric cells we know 1 Answer
Motion or sound detectors we know 1 Answer
Motion detectors, e.g. we know 1 Answer
Items on space probes we know 1 Answer
Impulse-sending devices we know 1 Answer
Heat-detecting devices we know 1 Answer
Eye, ear and nose we know 1 Answer
Electric eyes, e.g. we know 1 Answer
Detectors we know 1 Answer

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