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2. Fire alarm system - Wikipedia

   en.wikipedia.org/wiki/Fire_alarm_system

   Residential fire alarm systems are commonplace. Typically, residential fire alarm systems are installed along with security alarm systems. In the United States, a residential fire alarm system is required in buildings where more than 12 smoke detectors are needed. [19] Residential systems generally have fewer parts compared to commercial systems.

3. Security alarm - Wikipedia

   en.wikipedia.org/wiki/Security_alarm

   Some alarm systems serve a single purpose of burglary protection; combination systems provide fire and intrusion protection. Intrusion-alarm systems are combined with closed-circuit television surveillance (CCTV) systems to record intruders' activities and interface to access control systems for electrically locked doors.

4. Fire alarm control panel - Wikipedia

   en.wikipedia.org/wiki/Fire_alarm_control_panel

   A fire alarm control panel (FACP), fire alarm control unit (FACU), fire indicator panel (FIP), or simply fire alarm panel is the controlling component of a fire alarm system. The panel receives information from devices designed to detect and report fires, monitors their operational integrity, and provides for automatic control of equipment, and ...

5. Smoke detector - Wikipedia

   en.wikipedia.org/wiki/Smoke_detector

   Residential smoke alarms are usually powered with a 9-volt battery, or by mains electricity. Some smoke alarms use a combination of the 2; usually using the 9V battery as an extra power source in the event of an outage. Commercial smoke detectors issue a signal to a fire alarm control panel as part of a fire alarm system. Usually, an individual ...

6. Fire detection - Wikipedia

   en.wikipedia.org/wiki/Fire_detection

   In dwellings, smoke detectors are often stand-alone devices. In non-domestic buildings, fire detection will typically take the form of a fire alarm system, incorporating one or more of the following automatic devices: Heat detector; Smoke detector; Flame detector; Fire gas detector

7. Honeywell Gent - Wikipedia

   en.wikipedia.org/wiki/Honeywell_Gent

   The panel was one of the first addressable fire alarm systems ever created and was revolutionary compared to the simplistic conventional fire alarm systems that preceded it – both power and data could be carried across two conductors. System 3400 was available with both 4 and 8 loop panels (the 3404 and 3408 respectively).