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Fire Safety

Fire Security Supply provides professional fire alarm and life safety equipment from leading manufacturers such as Honeywell, GE, Silent Knight, EST, and Siemens. Our overstock and close-out inventory includes panels, detectors, modules, notification devices, and related accessories designed for commercial and industrial environments. Built to meet stringent safety standards and deliver dependable performance, these products offer proven protection and long-term reliability. Limited quantities available — secure trusted fire safety solutions at closeout pricing.

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Siemens SC-ST-WW-F Selectable Candela Strobe (White, Wall Mount)

Siemens
$41.27 - $41.27
$41.27
$41.27 - $41.27
$41.27
In stock

Siemens SC-ST-WW-F Selectable Candela Strobe The Siemens SC-ST-WW-F is a high-performance, selectable candela strobe designed for wall-mount appli...

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$41.27 - $41.27
$41.27
$41.27 - $41.27
$41.27

Siemens PAD-5 Addressable Peripheral Appliance Driver

Siemens
$785.61 - $785.61
$785.61
$785.61 - $785.61
$785.61
In stock

The Siemens PAD-5 is a powerful addressable peripheral appliance driver designed to integrate auxiliary devices into Siemens Cerberus PRO and Desig...

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$785.61 - $785.61
$785.61
$785.61 - $785.61
$785.61

Siemens XTRI-M Addressable Single Input Module

Siemens
$67.91 - $67.91
$67.91
$67.91 - $67.91
$67.91
In stock

The Siemens XTRI-M is a compact, addressable single input module designed for monitoring a variety of conventional alarm initiating devices with Si...

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$67.91 - $67.91
$67.91
$67.91 - $67.91
$67.91

Siemens XTRI-S Addressable Short Circuit Isolator

Siemens
$77.51 - $77.51
$77.51
$77.51 - $77.51
$77.51
In stock

The Siemens XTRI-S is a compact, addressable short circuit isolator module designed for use with Siemens Cerberus PRO and Desigo Fire systems. This...

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$77.51 - $77.51
$77.51
$77.51 - $77.51
$77.51

Siemens XTRI-D Addressable Dual-Input Module

Siemens
$100.84 - $100.84
$100.84
$100.84 - $100.84
$100.84
In stock

The Siemens XTRI-D is a compact, addressable dual-input module designed for monitoring two separate sets of conventional alarm initiating devices w...

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$100.84 - $100.84
$100.84
$100.84 - $100.84
$100.84

Siemens XTRI-R Addressable Relay Interface

Siemens
$100.84 - $100.84
$100.84
$100.84 - $100.84
$100.84
In stock

The Siemens XTRI-R is an intelligent, addressable relay interface module designed for seamless integration with Siemens Cerberus PRO and Desigo Fir...

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$100.84 - $100.84
$100.84
$100.84 - $100.84
$100.84

Siemens ST-50 Isolator Module

Siemens
$25.68 - $25.68
$25.68
$25.68 - $25.68
$25.68
In stock

The Siemens ST-50 Isolator Module is an essential component designed to protect the integrity of the addressable Signaling Line Circuit (SLC) in a ...

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$25.68 - $25.68
$25.68
$25.68 - $25.68
$25.68

Siemens FDBZ492 Multi-Criteria Fire Detector

Siemens
$114.57 - $114.57
$114.57
$114.57 - $114.57
$114.57
In stock

The Siemens FDBZ492 is an intelligent, multi-criteria fire detector engineered for reliable and accurate fire safety monitoring. This detector prov...

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$114.57 - $114.57
$114.57
$114.57 - $114.57
$114.57

Siemens DB-11 Detector Base

Siemens
$8.24 - $8.24
$8.24
$8.24 - $8.24
$8.24
In stock

The Siemens DB-11 Detector Base is a low-profile, addressable mounting base designed for quick and reliable installation of compatible Siemens inte...

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$8.24 - $8.24
$8.24
$8.24 - $8.24
$8.24

Siemens OOHC941 Multi-Criteria Fire and CO Detector

Siemens
$164.37 - $164.37
$164.37
$164.37 - $164.37
$164.37
In stock

The Siemens OOHC941 is an advanced multi-criteria detector that integrates optical, thermal, and electrochemical CO sensors to detect a wide range ...

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$164.37 - $164.37
$164.37
$164.37 - $164.37
$164.37

Siemens OH921 Addressable Multi-Criteria Fire Detector

Siemens
$72.68 - $72.68
$72.68
$72.68 - $72.68
$72.68
In stock

The Siemens OH921 is an intelligent, addressable multi-criteria fire detector that combines both optical smoke and thermal sensors for fast, accura...

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$72.68 - $72.68
$72.68
$72.68 - $72.68
$72.68

Siemens HI921 Addressable Heat Detector

Siemens
$64.53 - $64.53
$64.53
$64.53 - $64.53
$64.53
In stock

The Siemens HI921 is an intelligent, addressable heat detector designed for use with Siemens Cerberus PRO and Desigo Fire alarm systems. Using adva...

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$64.53 - $64.53
$64.53
$64.53 - $64.53
$64.53

Siemens OP921 Addressable Photoelectric Smoke Detector

Siemens
$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56
In stock

The Siemens OP921 is a state-of-the-art, addressable photoelectric smoke detector engineered for use with Siemens Cerberus PRO and Desigo Fire cont...

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$66.56 - $66.56
$66.56
$66.56 - $66.56
$66.56

Siemens XMS-D Addressable Manual Pull Station (Dual-Action, Red)

Siemens
$111.15 - $111.15
$111.15
$111.15 - $111.15
$111.15
In stock

The Siemens XMS-D is a dual-action manual pull station designed for use with Siemens Cerberus PRO and Desigo Fire safety systems. Built for reliabi...

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$111.15 - $111.15
$111.15
$111.15 - $111.15
$111.15

GE Security 429CT Ceiling Mount Smoke Detector

GE Security
$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00
Low stock

GE Security 429CT Self-Diagnostic Photoelectric 2-Wire Smoke Detector with Heat Sensor

$50.00 - $50.00
$50.00
$50.00 - $50.00
$50.00

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