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!

System Sensor
System Sensor B300-6 6 Inch Detector Base White
Sale price$15.65
Regular price$18.78
In Stock
System Sensor
System Sensor B300-6-IV 6" Detector Base Ivory
Sale price$20.10
Regular price$24.12
In Stock
System Sensor
System Sensor B200S-LF-WH Addressable Sounder Base
Sale price$119.10
Regular price$142.92
In Stock
Edwards
Edwards SIGA-SB Signature Series Standard Detector Mounting Base, SLC and Remote LED Terminals
Sale price$7.60
Regular price$9.12
In Stock
System Sensor
System Sensor B200S-WH Addressable Sounder Base
Sale price$65.30
Regular price$78.36
In Stock
System Sensor
System Sensor B200SR-WH Intelligent Sounder Base
Sale price$70.85
Regular price$85.02
In Stock
Simplex
Simplex 4098-9788 2-Wire Detector Base for 4098 Series Smoke and Heat Detectors
Sale price$8.50
Regular price$10.20
In Stock
System Sensor
System Sensor B300-6-BP 6 Inch Detector Base 10 Pack
Sale price$130.00
Regular price$156.00
In Stock
Simplex
Simplex 4098-9789 TrueAlarm Sensor Base with Remote LED and Unsupervised Relay Connections
Sale price$26.20
Regular price$31.44
In Stock
System Sensor
System Sensor B200S-IV Plug-In Detector Base
Sale price$79.05
Regular price$94.86
In Stock
System Sensor
System Sensor B200S-LF-IV Addressable Sounder Base
Sale price$125.80
Regular price$150.96
In Stock
Simplex
Simplex 4098-9772 Sounder Base
Sale price$80.10
Regular price$96.12
Not in stock - available on backorder - lead time on request
Apollo
Apollo SA5000-230APO Soteria UL Base 6"
Sale price$10.20
Regular price$12.24
Not in stock - available on backorder - lead time on request
System Sensor
System Sensor B114LP Series Relay Base 4-Wire
Sale price$129.50
Regular price$155.40
In Stock
Kidde
Kidde KI-SB Standard Detector Mounting Base for Kidde Intelligent Series Detectors
Sale price$8.30
Regular price$9.96
In Stock








