Volcano FDR-1TBJ.
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Know how to use a fire extinguisher. Never tamper with or disable alarms. This device is designed to detect smoke or heat and emit a loud alarm to alert occupants of a potential fire. It should be installed in strategic locations throughout the building, such as bedrooms, living areas, and hallways.
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The Honeywell Silent Knight SD505-HEAT is a specialized fire alarm designed for detecting heat in commercial and industrial settings. As part of the Silent Knight product line by Honeywell, known for quality and reliability in fire safety systems, this model offers advanced technology for early detection of potential fires. This heat sensor is a crucial component in comprehensive fire alarm systems, providing peace of mind and protection against potential fire hazards.
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eBay
TheSystem Sensor Manal Call Point Break Glass MCP5A-RP01-FG01 features an Integral LED. This LED will illuminate once the break glass unit has been operated. This feature allows easy identification as to which System Sensor Manual Call Point Break Glass has been operated.
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One of them has a lot of surface scratches from shelf ware. (See pictures). But they both are new/open box surplus.
eBay
eBay
eBay