Discover durable and reliable fire alarm bases for all major brands
Designed for seamless installation and optimal performance, our collection includes mounting bases, relay bases, sounder bases, and more.
Shop now for the best prices on high-quality fire alarm system accessories!
Simplex
Simplex 4098-9770 TrueAlarm CO Sensor Base, Standard operation
Sale price$180.85
Regular price$217.02
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor B200SR-IV Addressable Sounder Base Ivory
Sale price$73.05
Regular price$87.66
In Stock
System Sensor
System Sensor B112LP 100 Series Relay Base
Sale price$55.00
Regular price$66.00
In Stock
Siemens
Siemens ABHW-4S (S54320-F14-A1) Intelligent Audible Detector Base, 520 Hz Low Frequency Sounder for Sleeping Areas
Sale price$99.70
Regular price$119.64
In Stock
System Sensor
System Sensor B200SR-LF-WH 520 Hz Low Frequency Sounder Base, White
Sale price$116.85
Regular price$140.22
In Stock
System Sensor
System Sensor B114LPBT 24VAC/DC Detector Base
Sale price$103.55
Regular price$124.26
In Stock
System Sensor
System Sensor B501-WHITE 4 Inch Detector Base White
Sale price$20.10
Regular price$24.12
In Stock
Edwards
Edwards SIGA-AB4GT Sounder Base for Fire and Carbon Monoxide Detectors
Sale price$73.05
Regular price$87.66
In Stock
Apollo
Apollo SA5000-210APO Soteria UL Base 4"
Sale price$11.20
Regular price$13.44
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor B501 Intelligent Plug-In Detector Base
Sale price$4.45
Regular price$5.34
In Stock
Silent Knight
Silent Knight SD505-6RB 6" Relay Base, for Use with Addressable Sensors
Sale price$253.05
Regular price$303.66
In Stock
Simplex
Simplex 4098-9791 4-Wire Sensor Supervised Relay Base
Sale price$37.70
Regular price$45.24
Not in stock - available on backorder - lead time on request
Simplex
Simplex 4098-9793 SSD Sensor Base
Sale price$51.95
Regular price$62.34
Not in stock - available on backorder - lead time on request
Hochiki
Hochiki HSB-NSA-67 Analog Sensor Base, 6" 7th Edition
Sale price$11.10
Regular price$13.32
In Stock
Kidde
Kidde KC2-SB4 Standard Detector Base with Trim Skirt, 6 Inch, 4 Terminals, KC2 Series
Sale price$6.70
Regular price$8.04
Not in stock - available on backorder - lead time on request
Edwards
Edwards EC2-SB Standard Detector Base for EC2 Series Heads, 4 in. Diameter, 4 Terminals
Sale price$6.50
Regular price$7.80
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor APB200-WH Intelligent Sounder Base White
Sale price$132.45
Regular price$158.94
In Stock