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  2. Faraday (company) - Wikipedia

    en.wikipedia.org/wiki/Faraday_(company)

    They also rebranded coded fire alarm stations from Holtzer-Cabot. From the 1930s to the 1960s, Faraday was known as " Sperti -Faraday", and the company moved to Adrian, Michigan . [ 1 ] From the late 1960s up until present, many companies rebranded Faraday's popular line of notification appliances, including Simplex , Standard Electric Time ...

  3. Fire-Lite Alarms - Wikipedia

    en.wikipedia.org/wiki/Fire-Lite_Alarms

    Fire-Lite was the first company to introduce a compact, inexpensive addressable fire alarm control panel. [2] Some of their recognizable products include the Fire-Lite BG-10 pull station, introduced in 1983, and the newer BG-12 pull station, introduced in 1999. Fire-Lite is part of the Honeywell Life Safety Group, along with Notifier.

  4. First Alert - Wikipedia

    en.wikipedia.org/wiki/First_Alert

    The three-man team (Burke-Roberts-Kimberlin) invented the first battery-powered smoke detector [3] [4] 1964- Began commercial manufacturing of the first battery-powered smoke detector; 1967- Pittway began manufacturing the alarms; 1974-Sears begins selling the BRK model SS-74R battery powered smoke alarm; 1992-Sold to T.H. Lee & Associates

  5. EN 54 - Wikipedia

    en.wikipedia.org/wiki/EN_54

    The EN 54 series of standards covers the following topics and product groups related to fire detection and fire alarm systems: [6] [7] Introduction: the introduction to the series of standards contains a diagram of a fire alarm system as well as numerous definitions of terms that are used in the other parts of the series of standards.

  6. PASS device - Wikipedia

    en.wikipedia.org/wiki/PASS_device

    In the United States, the National Fire Protection Association sets standards for PASS devices in NFPA 1982. [ 1 ] The PASS device is normally used in conjunction with breathing apparatus; it is a small, battery-powered device attached to the self-contained breathing apparatus (SCBA) harness which enables the firefighter to summon help by ...

  7. Heat detector - Wikipedia

    en.wikipedia.org/wiki/Heat_detector

    A Fixed Threshold Detector triggers an alarm when a specific temp threshold is reached or exceeded. This type of detector is generally less sensitive to rapid temperature fluctuations, making it more suitable for areas like large, industrial kitchens where ovens or other heat-producing equipment are frequently in use.

  8. Home security - Wikipedia

    en.wikipedia.org/wiki/Home_security

    These alarm systems are loud enough so that neighbors will hear them. [5] They are also implemented with the intention to frighten an unwanted intruder. All of the technology based security hardware works hand in hand with the control panels in a house to relay messages to the monitoring company.

  9. Ladybird Books - Wikipedia

    en.wikipedia.org/wiki/Ladybird_Books

    He was joined by William Hepworth in 1904, and the company traded as Wills & Hepworth. By August 1914, Wills & Hepworth had published their first children's books, under the Ladybird imprint. [ 2 ] From the beginning, the company was identified by a ladybird logo , at first with open wings, but eventually changed to the more familiar closed ...

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