Last year, I took a look at some mostly low-cost passive infrared (PIR) motion sensor modules. Then recently, I became more aware of cheap microwave radar motion sensor modules. The popular version of ...
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If you’re shopping for one today, though, you can snag a nice 26% discount on the Philips Hue Outdoor Motion Sensor, which ...
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How much energy can you save with motion sensor lights?
Everyone wants lower energy bills. If you're looking for ways to save energy and money, motion sensor lights can help more than you might think.
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