Intermatic - IOS-DSR-WH - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, White 143T145A For commercial or residential landscaping

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Intermatic - IOS-DSR-WH - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, White 143T145A For commercial or residential landscapingSpec Sheet Install Manual Intermatic IOS DSR WH Commercial Grade Self Adaptive In Wall PIR Occupancy Vacancy Sensor, No Neutral Required, White The passive infrared sensors work by detecting the difference between heat emitted from the human body in motion and the background space. The sensor switch can turn a load ON and hold it as long as the sensor detects occupancy. After no motion is detected for the set time delay, the load turns OFF