How Does a Vacancy Sensor Work
Vacancy Sensors Assume That a User Will Turn the Lights on Manually, Typically via a Wall Switch. the Vacancy Sensor Will Then Monitor the Space to Turn Lights...
Vacancy sensors assume that a user will turn the lights on manually, typically via a wall switch. The vacancy sensor will then monitor the space to turn lights off if the space is then vacant for a specified length of time. Occupants in daylit spaces often need no additional electric lighting to perform basic tasks.
What is the difference between a vacancy sensor and an occupancy sensor?
An occupancy sensor turn lights ON automatically upon the detection of motion then turns the lights OFF automatically soon after an area is vacated. … A vacancy sensor does not offer an option of automatically turning lighting on requiring a manual button press from the occupant (manual/vacancy mode).
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How does a presence sensor work?
Presence sensors/motion sensors actually detect the infrared radiation emanating from people around your home. These components are usually referred to as infrared sensors, or Passive InfraRed (PIR) sensors. … Passive InfraRed sensors pick up on the infrared radiation that warm objects constantly emit.
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