Close
Menu
All Categories
Menu
Shopping Cart
Filters
Preferences
Search

System Sensor

Sort by
Display per page
Group One System Sensor 2W-B - i3™ Series 2-Wire Conventional Photoelectric Detector

System Sensor 2W-B

Smoke Detector, 2 Wire, 12/24VDC
25 Available
Quick View
Group One System Sensor 2WTA-B - i3™ Series 2-Wire Conventional Photoelectric and 135ºF Fixed Temperature Thermal Detector with Built-in Sounder

System Sensor 2WTA-B

Smoke Detector, 2 Wire, Heat, Sound
109 Available
Quick View
Picture of System Sensor 4WTA-B

System Sensor 4WTA-B

Smoke Detector, 4 Wire, Heat, Sounder
42 Available
Quick View
Picture of System Sensor 5601P

System Sensor 5601P

System Sensor 5601P - 135°F Fixed Temp/Rate-of-Rise, Single-Circuit Mechanical Heat Detector with Plain Housing
36 Available
Quick View
Picture of System Sensor 5602

System Sensor 5602

Heat Detector 194°F Fixed Temperature / Rate-of-Rise
18 Available
Quick View
Picture of System Sensor 5603

System Sensor 5603

Heat Detector 135°F Fixed Temperature
16 Available
Quick View
Picture of System Sensor 5604

System Sensor 5604

Heat Detector 194°F Fixed Temperature
21 Available
Quick View
Picture of System Sensor CO1224TR

System Sensor CO1224TR

Co Detector 12/24V, Round, UL
1 Available
Quick View
Picture of System Sensor CO-REPL

System Sensor CO-REPL

CO Replacement Cell
49 Available
Quick View
Picture of System Sensor COSMO-2W

System Sensor COSMO-2W

Combo CO/Smoke Detector, 2 Wire
80 Available
Quick View
Picture of System Sensor COSMOD2W

System Sensor COSMOD2W

Interface Module, 2 Wire
38 Available
Quick View
Picture of System Sensor RRS-MOD

System Sensor RRS-MOD

Reversing relay/Synchronization Module
16 Available
Quick View
Picture of System Sensor EOLR-1

System Sensor EOLR-1

End of Line, 4 Wire Supervision Relay
20 Available
Quick View
Picture of System Sensor MHW

System Sensor MHW

System Sensor MHW - Mini Horn, 12/24VDC, White
38 Available
Quick View
Picture of System Sensor P2RK

System Sensor P2RK

System Sensor P2RK - Outdoor Horn/Strobe, 12-24VDC
2 Available
Quick View
Loading more products ...

System Sensor

Filter by:

close
In Stock
Type
Style
Protocol
Hardwired/Wireless
Power
System
Heat Detector
Sounder
Color
Manufacturers
View all
Company Information
Customer service
My account
Contact Us
  • 12031 Northup Way #100
  • (425) 454-9900
Copyright © 2025 Group One NW. All rights reserved.
Powered by nopCommerce