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  2. Driveway alarm - Wikipedia

    en.wikipedia.org/wiki/Driveway_alarm

    A driveway alarm may be connected to a burglar alarm that is used to alert the home owner or security service after it detects an intruder. Such a driveway may also trigger a security camera. Driveway alarms have found great application in domestic and commercial applications, especially in retail drive thru applications. [1]

  3. Security alarm - Wikipedia

    en.wikipedia.org/wiki/Security_alarm

    They are designed to alert residents to unexpected visitors, intruders, or deliveries arriving at the property. Types of driveway sensors include magnetic and infrared motion sensors. Driveway alarms can be found in both hard-wired and wireless systems. They are common in rural security systems as well as for commercial applications.

  4. Vivint - Wikipedia

    en.wikipedia.org/wiki/Vivint

    In 1999, Keith Nellesen and Todd Pedersen co-founded APX Alarm Security Solutions in Provo, Utah. [4] [5] At the time, the company sold and installed security systems. [4] APX Alarm Security Solutions rebranded as Vivint in February 2011. [4] [6] Vivint was acquired by The Blackstone Group in November 2012. [7]

  5. The 7 Best Home Security Systems for the Money - AOL

    www.aol.com/7-best-home-security-systems...

    Here’s a look at seven of the top security systems and their features to help you choose the best one for you. See: Home Renovations That Will Pay You Back Find Out: 26 Home Makeover Ideas That ...

  6. Early-warning radar - Wikipedia

    en.wikipedia.org/wiki/Early-warning_radar

    PAVE PAWS Early-warning radar, Alaska. An early-warning radar is any radar system used primarily for the long-range detection of its targets, i.e., allowing defences to be alerted as early as possible before the intruder reaches its target, giving the air defences the maximum time in which to operate.

  7. The 10 safest states to live in the US, ranked

    www.aol.com/news/10-safest-states-live-us...

    The Constitution State, has the second best personal and residential safety among all 50 states. It is also the 16th safest in terms of emergency preparedness and 20th in road safety.

  8. Guardian Alarm - Wikipedia

    en.wikipedia.org/wiki/Guardian_Alarm

    Founded in 1930, Guardian Alarm is the largest independently owned security company in the Midwest and continues to be ranked in the top 20 in the United States. The company has over 500 employees in various cities across the United States. Guardian Alarm installs, monitors, and services home and business security systems.

  9. Man-portable radar - Wikipedia

    en.wikipedia.org/wiki/Man-portable_radar

    The Ground Observer 12 (GO 12) is a medium-range pulse-doppler radar for ground and coastal surveillance. The system (MTBF > 7100 h) is made in Ditzingen, Germany. The main component, the sensor unit, only weighs 16 kg, which makes it a highly mobile system. The GO 12 uses mechanical scan technology with a continuous coverage of an angle of ...

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