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  2. 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.

  3. New ADT Pulse® Motion Detection Offers Greater Home ... - AOL

    www.aol.com/news/2013-06-18-new-adt-pulse-motion...

    BOCA RATON, Fla.--(BUSINESS WIRE)-- Today, ADT is introducing new video motion sensor technology to provide ADT Pulse customers with an extra layer of security protection and the ultimate ...

  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. Sensormatic - Wikipedia

    en.wikipedia.org/wiki/Sensormatic

    Sensormatic Electronics Corporation was purchased by Tyco International in 2001. The acquisition was executed by a merger of Sensormatic with a subsidiary of Tyco. Sensormatic is frequently called by the name of its parent company ADT, formerly ADT/Tyco. A product from Sensormatic is the Supertag, a hard loss prevention tag. The Supertag took ...

  6. ADT Inc. - Wikipedia

    en.wikipedia.org/wiki/ADT_Inc.

    ADT Inc., formerly The ADT Corporation, is an American security company that provides residential and small business electronic security, fire protection, and other related alarm monitoring services throughout the United States. The corporate head office is located in Boca Raton, Florida. [5]

  7. New ADT Pulse® Motion Detection Offers Greater Home ... - AOL

    www.aol.com/2013/06/18/new-adt-pulse-motion...

    For premium support please call: 800-290-4726 more ways to reach us

  8. 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.

  9. Google Nest - Wikipedia

    en.wikipedia.org/wiki/Google_Nest

    The system consisted of Nest Guard (an alarm, keypad, and motion sensor with embedded microphone), Nest Detect (a door/window and motion sensor), and Nest Tag (a key chain fob). [79] The product was released in November 2017.