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.
Bosch
Bosch D7050 Addressable Photoelectric Smoke Detector Head
Sale price$91.80
Regular price$110.16
Discontinued / Sold Out
Air Products and Controls
APC 55000-335DCT Photoelectric Replacement Smoke Detector Head
Sale price$73.20
Regular price$87.84
In Stock
Hochiki
Hochiki ALO-V Analog Photoelectric Smoke Sensor (Replaces ALN-V)
Sale price$69.75
Regular price$83.70
In Stock
Fire-Lite
Fire-Lite SD365R White Intelligent Photoelectric Smoke Detector
Sale price$105.80
Regular price$126.96
In Stock
Gentex
Gentex S1209 (917-0059-002) - Replaced by S (917-0070-002)
Sale price$41.40
Regular price$49.68
Discontinued / Sold Out
Vesda by Xtralis
VESDA VSP-964-03 Smoke Detection Chamber
Sale price$1,886.60
Regular price$2,263.92
In Stock
Edwards
Edwards EST SIGA-OSD-FCN Optical Smoke Detector
Sale price$63.20
Regular price$75.84
In Stock
System Sensor
System Sensor 2351B Photoelectric Smoke Detector
Sale price$188.80
Regular price$226.56
In Stock
Notifier
Notifier NP-200-IV Ivory Low-Profile Intelligent Photoelectric Sensor
Sale price$290.00
Regular price$348.00
In Stock
Silent Knight
Silent Knight SK-PHOTO-R-W Smoke Detector With Remote Test Capability
Sale price$94.50
Regular price$113.40
In Stock
Siemens
Siemens FDOT421 (S54320-F6-A1) Multi-Sensor Smoke Detector
Sale price$119.10
Regular price$142.92
Out of Stock – (Call or Chat for Lead Time)
BRK
BRK SMI110 10-Year Sealed Battery Ionization Smoke Alarm (1046858)
Sale price$22.90
Regular price$27.48
In Stock
System Sensor
System Sensor SS-PHOTO Photoelectric Smoke Detector
Sale price$70.10
Regular price$84.12
In Stock
Gamewell-FCI
Gamewell-FCI ASD-PL3-BP Smoke Detector (Pack of 10 ASD-PL3 Single Units)
Sale price$701.40
Regular price$841.68
In Stock
Hochiki
Hochiki SOE-24V Conventional Photoelectric Smoke Detector
Sale price$47.00
Regular price$56.40
In Stock
Farenhyt
Farenhyt IDP-PHOTO-R-IV Photoelectric Sensor RemoteTest Capable Ivory
Sale price$169.40
Regular price$203.28
In Stock
Notifier
Notifier FPTI-951 Photoelectric Thermal and Infrared Smoke Detector
Sale price$94.00
Regular price$112.80
In Stock
System Sensor
System Sensor 2251TB Smoke Thermal Detector
Sale price$136.95
Regular price$164.34
Only 2 units left
Edwards
Edwards EC2-OS Smoke Detector Head Only
Sale price$42.70
Regular price$51.24
Out of Stock – (Call or Chat for Lead Time)
Notifier
Notifier NP-200R Photoelectric Sensor Remote Test Capable
Sale price$130.05
Regular price$156.06
In Stock
Napco
Napco GEM-SMK Wireless Smoke Detector
Sale price$104.85
Regular price$125.82
Discontinued / Sold Out