In-stock fire alarm parts ordered by 3 PM ET ship the same business day. Free US shipping over $75. Worldwide delivery on Simplex, Notifier, System Sensor, Edwards and more.
Simplex
Simplex 4098-9714 TrueAlarm Photoelectric Smoke Sensor
Sale price$25.90
Regular price$31.08
300+ units in stock
System Sensor
System Sensor 2W-B i3 2-Wire Photoelectric Smoke Detector
Sale price$42.50
Regular price$51.00
300+ units in stock
Simplex
Simplex 4098-9792 Standard Sensor Base, White
Sale price$28.10
Regular price$33.72
300+ units in stock
Notifier
Notifier FSP-851 Photoelectric Sensor
Sale price$100.40
Regular price$120.48
142 units in stock
Space Age
Space Age ELOCK-FA Fire Alarm Electrical Lockout Kit
Sale price$11.85
Regular price$14.22
300+ units in stock
Gentex
Gentex SR (917-0071-002) Smoke Alarm - Replaces S1209F
Sale price$82.40
Regular price$98.88
300+ units in stock
Notifier
Notifier FSP-951 Intelligent Photoelectric Smoke Detector
Sale price$83.50
Regular price$100.20
300+ units in stock
Notifier
Notifier NBG-12LX Dual-Action Addressable Pull Station
Sale price$104.95
Regular price$125.94
300+ units in stock
Simplex
Simplex 4098-9756 4-Wire Addressable Duct Detector Housing with Relay Output
Sale price$176.65
Regular price$211.98
300+ units in stock
First Alert
First Alert SMCO410 Z-Wave Plus Smoke & CO Alarm 1048325
Sale price$62.40
Regular price$74.88
300+ units in stock
System Sensor
System Sensor 2WT-B i3 2-Wire Smoke and Heat Detector
Sale price$46.65
Regular price$55.98
257 units in stock
System Sensor
System Sensor 2WTA-B Smoke Detector 2-Wire
Sale price$64.35
Regular price$77.22
227 units in stock
Kidde
Kidde 260-CO Carbon Monoxide Detector with SafeTest
Sale price$103.80
Regular price$124.56
168 units in stock
Gamewell-FCI
Gamewell-FCI ASD-PL3 Photoelectric Smoke Sensor White
Sale price$74.00
Regular price$88.80
300+ units in stock
Notifier
Notifier FRM-1 Addressable Relay Module
Sale price$97.40
Regular price$116.88
300+ units in stock
Gamewell-FCI
Gamewell-FCI AMM-2F Addressable Monitor Module
Sale price$58.50
Regular price$70.20
300+ units in stock
Gamewell-FCI
Gamewell-FCI AOM-2RF Addressable Relay Module
Sale price$108.00
Regular price$129.60
225 units in stock
System Sensor
System Sensor CO1224T Carbon Monoxide Detector
Sale price$81.25
Regular price$97.50
203 units in stock
System Sensor
System Sensor P2RLED LED Horn Strobe Wall Mount Red
Sale price$58.50
Regular price$70.20
300+ units in stock
System Sensor
System Sensor 4WTA-B Smoke Detector 4-Wire
Sale price$72.35
Regular price$86.82
300+ units in stock
Fire-Lite
Fire-Lite SD365 Addressable Photoelectric Smoke Detector
Sale price$86.55
Regular price$103.86
300+ units in stock
Vesda
Vesda by Xtralis VSP-005 High Sensitivity Smoke Detection Filter
Sale price$74.75
Regular price$89.70
74 units in stock