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.

Det-Tronics
Det-Tronics 30-3013A1N13A Explosion-Proof Smoke Detector
Sale price$10,567.20
Regular price$12,680.64
Discontinued • Contact Us for Alternatives
Vesda by Xtralis
VESDA VES-A10-P-UL VESDA-E VES Aspirating Smoke Detector
Sale price$8,931.10
Regular price$10,717.32
In Stock
Apollo
Apollo SA5100-600APO Soteria Optical Smoke Detector
Sale price$51.95
Regular price$62.34
Available to Order • Lead Time on Request
Secutron
Secutron MRI-4011 Non-Isolated Photoelectric Detector
Sale price$81.65
Regular price$97.98
In Stock
Apollo
Apollo ORB-OH-53027-APO Orbis I.S. Multi-Sensor Detector (Optical/Heat)
Sale price$112.70
Regular price$135.24
In Stock
Honeywell
Honeywell TC806B1084 Photoelectric Smoke Sensor
Sale price$226.30
Regular price$271.56
Available to Order • Lead Time on Request
Honeywell
Honeywell TC806B1076 Photoelectric Smoke Sensor
Sale price$74.30
Regular price$89.16
Discontinued • Contact Us for Alternatives
Det-Tronics
Det-Tronics 012500-206 U5015A2M13A SMOKE DETECTOR
Sale price$7,272.50
Regular price$8,727.00
Discontinued • Contact Us for Alternatives
Det-Tronics
Det-Tronics 012500-214 U5015A4N12A SMOKE DETECTOR
Sale price$6,886.95
Regular price$8,264.34
Available to Order • Lead Time on Request
Det-Tronics
Det-Tronics 012500-211 U5015A1N12A Explosion-Proof Smoke Detector
Sale price$7,060.80
Regular price$8,472.96
Discontinued • Contact Us for Alternatives
Det-Tronics
Det-Tronics 012500-202 U5015A2N13A Explosion-Proof Smoke Detector
Sale price$7,060.80
Regular price$8,472.96
Available to Order • Lead Time on Request
Det-Tronics
Det-Tronics 012500-201 U5015 SmokeWatch Explosion-Proof Smoke Detector Red
Sale price$7,272.50
Regular price$8,727.00
Discontinued • Contact Us for Alternatives
Det-Tronics
Det-Tronics 012500-212 U5015A2N12A Explosion Proof Smoke Detector
Sale price$8,192.85
Regular price$9,831.42
Available to Order • Lead Time on Request
Notifier
Notifier FSV-951R-IV Very Intelligent Early Warning Detector Ivory
Sale price$261.40
Regular price$313.68
Available to Order • Lead Time on Request
System Sensor
System Sensor 2151T Plug-In Photoelectric Smoke Detector
Sale price$72.05
Regular price$86.46
Discontinued • Contact Us for Alternatives
Simplex
Simplex 4098-9605 TrueAlarm Photoelectric Detector UL Listed
Sale price$47.10
Regular price$56.52
Discontinued • Contact Us for Alternatives
System Sensor
System Sensor WCK-200B White Detector Conversion Kit
Sale price$9.00
Regular price$10.80
Only 7 units left
Simplex
Simplex 4098-5202
Sale price$487.50
Regular price$585.00
Discontinued • Contact Us for Alternatives
