
System Sensor
System Sensor 2151 Smoke Detector (Replaces 2451TH)
Sale price$56.30
Regular price$67.56
In Stock
System Sensor
System Sensor 2151T Plug-In Photoelectric Smoke Detector
Sale price$65.40
Regular price$78.48
Discontinued / Sold Out
System Sensor
System Sensor 2251TB Smoke Thermal Detector
Sale price$129.20
Regular price$155.04
In Stock
System Sensor
System Sensor 2351B Photoelectric Smoke Detector
Sale price$84.25
Regular price$101.10
In Stock
System Sensor
System Sensor 2D51 Photoelectronic Low-Profile Plug-In Detector
Sale price$72.40
Regular price$86.88
In Stock
System Sensor
System Sensor 2W-B Photoelectric Smoke Detector 2-Wire
Sale price$41.95
Regular price$50.34
In Stock
System Sensor
System Sensor 2WT-B Smoke and Heat Detector 2-Wire
Sale price$48.65
Regular price$58.38
In Stock
System Sensor
System Sensor 2WTA-B Smoke Detector 2-Wire
Sale price$59.10
Regular price$70.92
In Stock
System Sensor
System Sensor 2WTR-B Smoke Detector with a Thermal Sensor
Sale price$65.75
Regular price$78.90
In Stock
System Sensor
System Sensor 4W-B Smoke Detector 4-Wire
Sale price$49.45
Regular price$59.34
In Stock
System Sensor
System Sensor 4WITAR-B Smoke Detector and Thermal Sensor
Sale price$79.50
Regular price$95.40
In Stock
System Sensor
System Sensor 4WT-B Photoelectric Smoke Detector 4-Wire
Sale price$53.20
Regular price$63.84
In Stock
System Sensor
System Sensor 4WTA-B Smoke Detector 4-Wire
Sale price$65.20
Regular price$78.24
In Stock
System Sensor
System Sensor 4WTAR-B Smoke Detector and Thermal Sensor
Sale price$73.60
Regular price$88.32
In Stock
System Sensor
System Sensor 4WTR-B Smoke Detector and Thermal Sensor 4-Wire
Sale price$73.00
Regular price$87.60
In Stock
System Sensor
System Sensor 5151 Conventional Heat Detector
Sale price$47.25
Regular price$56.70
Sold Out - Call for Lead Time
System Sensor
System Sensor 5251H Heat Detector (Replaced by 5351H)
Sale price$90.70
Regular price$108.84
In Stock
System Sensor
System Sensor 5251RB Heat Sensor
Sale price$67.65
Regular price$81.18
Only 6 units left
System Sensor
System Sensor 5602 Heat Detector
Sale price$16.45
Regular price$19.74
Sold Out - Call for Lead Time