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  2. Occupancy sensor - Wikipedia

    en.wikipedia.org/wiki/Occupancy_sensor

    An indoor light switch equipped with PIR-based occupancy sensor [1] An occupancy sensor is an indoor device used to detect the presence of a person. Applications include automatic adjustment of lights or temperature or ventilation systems in response to the quantity of people present. The sensors typically use infrared, ultrasonic, microwave ...

  3. Occupant-centric building controls - Wikipedia

    en.wikipedia.org/wiki/Occupant-centric_building...

    Examples of implicit occupancy sensors includes CO 2 sensors and Wi-Fi-connected device count. [1] The selection of occupancy sensing devices depends on the size of the space being monitored, the budget for sensors, the desired accuracy, the goal of the sensor (detecting occupant presence or count), and security considerations.

  4. Lighting control system - Wikipedia

    en.wikipedia.org/wiki/Lighting_control_system

    In the paper "Energy savings due to occupancy sensors and personal controls: a pilot field study", Galasiu, A.D. and Newsham, G.R have confirmed that automatic lighting systems including occupancy sensors and individual (personal) controls are suitable for open-plan office environments and can save a significant amount of energy (about 32% ...

  5. What We Know So Far About the Menards Black Friday Sale ... - AOL

    www.aol.com/news/know-far-menards-black-friday...

    Five Best Menards Deals to Shop Now 1. Bosch 12-Volt Cordless 3/8" Drill & 1/4" Impact Driver Combo Kit, $97.01 (originally $179.00—46% off) at Menards. Menards.

  6. 5 Menards Items Retirees Need To Buy Ahead of Fall - AOL

    www.aol.com/5-menards-items-retirees-buy...

    Anchor Hocking 3-Quart Baking Dish With Carrying Case & Lid. Price: $19.99. Fall often puts retirees (and others) in the mood to cook comfort food, and this portable baking dish ticks a lot of ...

  7. Passive infrared sensor - Wikipedia

    en.wikipedia.org/wiki/Passive_infrared_sensor

    A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors . PIR sensors are commonly used in security alarms and automatic lighting applications.