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  2. Keep your entire home safe with Simplisafe - AOL

    www.aol.com/keep-entire-home-safe-simplisafe...

    Everything that matters the most to us usually lives inside our home, so you should keep it safe at all costs! Simplisafe’s mission is to do exactly that. With its home security system, 24/7 ...

  3. SimpliSafe - Wikipedia

    en.wikipedia.org/wiki/SimpliSafe

    The couple worked on SimpliSafe in their own home from 2006 to 2008. [2] [4] Mr Laurans designed the system and tested it at friends’ residences for feedback. [2] SimpliSafe officially launched in 2009 with initial funding from angel investors, introducing the industry's first do-it-yourself (DIY) home security system. [5] [6]

  4. Security alarm - Wikipedia

    en.wikipedia.org/wiki/Security_alarm

    Sensors: In a security alarm, some sensors detect intrusions. Sensors' locations are at the perimeter of the protected area, within it, or both. Sensors can detect intruders by different methods. Alerting devices indicate an alarm condition. Most commonly, these are bells, sirens, also and or flashing lights. Alerting devices serve the dual ...

  5. Home security - Wikipedia

    en.wikipedia.org/wiki/Home_security

    Motion sensors create zones which cannot be accessed without sounding an alarm. Most cameras do now have a motion detection function, with some brands having thermal detection so they only activate when sensing a heat signature. This function is used so cameras do not pick up false alarms from trees blowing in the wind. [11]

  6. 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.

  7. Full body scanner - Wikipedia

    en.wikipedia.org/wiki/Full_body_scanner

    A full-body scanner is a device that detects objects on or inside a person's body for security screening purposes, without physically removing clothes or making physical contact. Unlike metal detectors , full-body scanners can detect non-metal objects, which became an increasing concern after various airliner bombing attempts in the 2000s.

  8. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. 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.

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