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Wall-Switch Sensors - Pass & Seymour/Legrand - Facility Management Product Release
Pass & Seymour/Legrand
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The combination of passive infrared and ultrasonic technologies provides high sensitivity to small and large movements, as well as wide, dense detection. Passive-infrared technology detects infrared energy from people in motion, while the ultrasonic technology covers a wider area and picks up smaller movements to time the on/off function more efficiently.
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