Browse a wide selection of commercial smoke detectors designed for reliable early fire detection in industrial and commercial applications
The Fire Alarm Supplier offers addressable smoke detectors, conventional smoke detectors, duct detectors, and multi sensor detectors from leading brands including Notifier, System Sensor, Siemens, Edwards, and Fire Lite.
Our inventory supports fire protection contractors, system integrators, and facility managers looking for reliable smoke detection solutions. Shop smoke detectors with fast shipping, competitive pricing, and trusted performance.
We stock addressable smoke detectors, conventional smoke detectors, duct smoke detectors, and replacement smoke detector heads ready for fast shipping.
Simplex
Simplex 4098-9754 Multi-Sensor Photoelectric and Heat Sensing
Sale price$46.85
Regular price$56.22
Discontinued / Sold Out
Fire-Lite
Fire-Lite SD365R White Intelligent Photoelectric Smoke Detector
Sale price$97.95
Regular price$117.54
In Stock
Notifier
Notifier NP-200-IV Ivory Low-Profile Intelligent Photoelectric Sensor
Sale price$249.60
Regular price$299.52
Only 33 units left
BRK
BRK SMI110 10-Year Sealed Battery Ionization Smoke Alarm (1046858)
Sale price$22.90
Regular price$27.48
Out of Stock – (Call or Chat for Lead Time)
Vesda by Xtralis
VESDA VSP-964-03 Smoke Detection Chamber
Sale price$1,886.60
Regular price$2,263.92
In Stock
Notifier
Notifier FPTI-951 Photoelectric Thermal and Infrared Smoke Detector
Sale price$95.20
Regular price$114.24
Out of Stock – (Call or Chat for Lead Time)
Edwards
Edwards EST SIGA-OSD-FCN Optical Smoke Detector
Sale price$63.20
Regular price$75.84
Out of Stock – (Call or Chat for Lead Time)
Gentex
Gentex S1209 (917-0059-002) - Replaced by S (917-0070-002)
Sale price$41.40
Regular price$49.68
Discontinued / Sold Out
Gamewell-FCI
Gamewell-FCI ASD-PL3-BP Smoke Detector (Pack of 10 ASD-PL3 Single Units)
Sale price$667.80
Regular price$801.36
In Stock
Silent Knight
Silent Knight SK-PHOTO-R-W Smoke Detector With Remote Test Capability
Sale price$97.95
Regular price$117.54
In Stock
System Sensor
System Sensor 2351B Photoelectric Smoke Detector
Sale price$188.80
Regular price$226.56
In Stock
Notifier
Notifier NP-200R Photoelectric Sensor Remote Test Capable
Sale price$120.40
Regular price$144.48
In Stock
Hochiki
Hochiki SOE-24V Conventional Photoelectric Smoke Detector
Sale price$47.00
Regular price$56.40
In Stock
Siemens
Siemens FDOT421 (S54320-F6-A1) Multi-Sensor Smoke Detector
Sale price$113.90
Regular price$136.68
In Stock
System Sensor
System Sensor SS-PHOTO Photoelectric Smoke Detector
Sale price$77.65
Regular price$93.18
In Stock
System Sensor
System Sensor 2251TB Smoke Thermal Detector
Sale price$136.95
Regular price$164.34
Only 1 unit left
Honeywell Home
Honeywell Home 5193SD V-Plex Addressable Smoke Detector
Sale price$103.10
Regular price$123.72
In Stock
Edwards
Edwards EC2-OS Smoke Detector Head Only
Sale price$45.60
Regular price$54.72
Out of Stock – (Call or Chat for Lead Time)
Gamewell-FCI
Gamewell-FCI MCS-COP3 Addressable Multi-Criteria
Sale price$172.75
Regular price$207.30
In Stock
Silent Knight
Silent Knight SK-PHOTO-T-W Intelligent Photoelectric Smoke Detector
Sale price$103.55
Regular price$124.26
In Stock