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2. 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.

3. Security alarm - Wikipedia

   en.wikipedia.org/wiki/Security_alarm

   The technology typically found in motion sensors to trigger an alarm includes infrared, ultrasonic, vibration and contact. Dual technology sensors combine two or more forms of detection in order to reduce false alarms as each method has its advantages and disadvantages. Traditionally motion sensors are an integral part of a home security system.

4. Motion detector - Wikipedia

   en.wikipedia.org/wiki/Motion_detector

   A motion detector attached to an outdoor, automatic light. A motion detector is an electrical device that utilizes a sensor to detect nearby motion (motion detection).Such a device is often integrated as a component of a system that automatically performs a task or alerts a user of motion in an area.

5. Camera trap - Wikipedia

   en.wikipedia.org/wiki/Camera_trap

   A camera trap with a passive infrared (PIR) sensor. A camera trap is a camera that is automatically triggered by motion in its vicinity, like the presence of an animal or a human being. It is typically equipped with a motion sensor—usually a passive infrared (PIR) sensor or an active infrared (AIR) sensor using an infrared light beam. [1]

6. NFL playoff picture, draft order Week 14: Eagles clinch ... - AOL

   www.aol.com/sports/nfl-playoff-picture-draft...

   Full AFC standings. As of Dec. 9 here’s where things stand in the AFC. Bolded teams have clinched a playoff spot. Italicized teams have been eliminated from the playoffs. AFC East. 1. Buffalo ...

7. Can you read cursive? It's a superpower the National Archives ...

   www.aol.com/read-cursive-superpower-national...

   If you can read cursive, the National Archives would like a word. Or a few million. More than 200 years worth of U.S. documents need transcribing (or at least classifying) and the vast majority ...

8. Occupancy sensor - Wikipedia

   en.wikipedia.org/wiki/Occupancy_sensor

   Occupancy sensor types include: PIR sensors, which work on heat difference detection, measuring infrared radiation.Inside the device is a pyroelectric sensor which can detect the sudden presence of objects (such as humans) who radiate a temperature different from the temperature of the background, such as the room temperature of a wall.

9. Jennifer Love Hewitt Is 'Proud' of 11-Year Marriage to Brian ...

   www.aol.com/jennifer-love-hewitt-proud-11...

   Jennifer Love Hewitt is relishing a recent milestone.. On Nov. 21, the 9-1-1 actress, 45, and her husband, actor Brian Hallisay, celebrated 11 years of marriage. "That's like 190 years in ...