Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...
Automate Your Life on MSN
Motion detector placement tips for a safer smart home
Motion detectors are widely known for their role in home security systems, but their usefulness extends far beyond guarding ...
IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...
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