System Sensor
System Sensor 5602 194F Fixed Temp / Rate-of-Rise Single-Circuit Mechanical Heat Detector
System Sensor 5602 194F Fixed Temp / Rate-of-Rise Single-Circuit Mechanical Heat Detector
$27.99
$27.99Add to cart
![System Sensor 5621 135 Degree Fixed Temp / Rate-Of-Rise Dual Heat Detector](https://advancedsecurityllc.com/wp-content/uploads/2024/05/BK-5602_lg.jpg)
![](https://advancedsecurityllc.com/wp-content/uploads/2024/05/BK-5602_alt2.jpg)
System Sensor 5602 194F Fixed Temp / Rate-of-Rise Single-Circuit Mechanical Heat Detector
System Sensor 5602 194F Fixed Temp / Rate-of-Rise Single-Circuit Mechanical Heat Detector
$27.99
135°F Fixed Temp / Rate-of-Rise Single-Circuit Mechanical Heat Detector
System Sensor 5621 135 Degree Fixed Temp / Rate-Of-Rise Dual Heat Detector
System Sensor 5621 135 Degree Fixed Temp / Rate-Of-Rise Dual Heat Detector
$39.99
$39.99Add to cart
![System Sensor 5621 135 Degree Fixed Temp / Rate-Of-Rise Dual Heat Detector](https://advancedsecurityllc.com/wp-content/uploads/2016/02/System-Sensor-5621-300x300.png)
![](https://advancedsecurityllc.com/wp-content/uploads/2016/02/BK-5621_alt1.jpg)
System Sensor 5621 135 Degree Fixed Temp / Rate-Of-Rise Dual Heat Detector
System Sensor 5621 135 Degree Fixed Temp / Rate-Of-Rise Dual Heat Detector
$39.99
135°F Fixed Temp / Rate of Rise Heat Detector
System Sensor 4W-B Photoelectric i3 Series Smoke Detector
System Sensor 4W-B Photoelectric i3 Series Smoke Detector
$59.99
$59.99Add to cart
![System Sensor 4W-B Photoelectric i3 Series Smoke Detector](https://advancedsecurityllc.com/wp-content/uploads/2016/02/System-Sensor-4W-B-300x300.png)
![](https://advancedsecurityllc.com/wp-content/uploads/2016/02/BK-4WB_alt2.jpg)
System Sensor 4W-B Photoelectric i3 Series Smoke Detector
System Sensor 4W-B Photoelectric i3 Series Smoke Detector
$59.99
Photoelectric i3 Series 4- wire Smoke Detector
System Sensor 2W-B 2-Wire Photoelectric i3 Series Smoke Detector
System Sensor 2W-B 2-Wire Photoelectric i3 Series Smoke Detector
$57.99
$57.99Add to cart
![System Sensor 2W-B 2-Wire Photoelectric i3 Series Smoke Detector](https://advancedsecurityllc.com/wp-content/uploads/2016/01/System-Sensor-2W-B-2-Wire-Smoke-Detector-300x300.png)
System Sensor 2W-B 2-Wire Photoelectric i3 Series Smoke Detector
System Sensor 2W-B 2-Wire Photoelectric i3 Series Smoke Detector
$57.99
Photoelectric i3 Series Smoke Detector