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  2. Driveway alarm - Wikipedia

    en.wikipedia.org/wiki/Driveway_alarm

    A driveway alarm is a device that is designed to detect people or vehicles entering a property via the driveway.A driveway alarm system is often integrated as a component of a system which automatically performs a task or alerts home owners of an unexpected intruder or visitor.

  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. Standards for Alarm Systems, Installation, and Monitoring

    en.wikipedia.org/wiki/Standards_for_Alarm...

    The standard details requirements for a range of alarm systems including central station burglar alarms, police station connected alarms, local alarms, proprietary systems, holdup alarms, and digital alarm communicator system units. It also covers power supplies essential for burglar-alarm equipment operation.

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

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

    When you purchase the ADT Home Security System, you’re paying, first and foremost, for the name and reputation of this company that has provided security for over 140 years. ADT also has ...

  6. ADT Inc. - Wikipedia

    en.wikipedia.org/wiki/ADT_Inc.

    ADT began to expand into new areas, such as fire alarms and security alarms, between 1910 and 1930, but was kept separate from AT&T's Holmes alarm business. ADT became a publicly traded company in the 1960s. [12] In 1964, ADT was found to be a monopoly in restraint of trade. It was shown to provide almost 80% of the central station alarm ...

  7. Alarm management - Wikipedia

    en.wikipedia.org/wiki/Alarm_management

    DCS alarm systems are notoriously easy to change and generally lack proper security. Methods are needed to ensure that the alarm system does not drift from its rationalised state. Step 6: Real-time alarm management. More advanced alarm management techniques are often needed to ensure that the alarm system properly supports, rather than hinders ...