System Sensor Smoke & Heat Detectors
![System Sensor 2WT-B - 2-Wire Smoke Detector with Fixed Heat Sensor](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-2wt-b-2-wire-smoke-detector-with-fixed-heat-sensor.png?1424236074)
System Sensor 2WT-B
2-Wire Smoke Detector with Fixed Heat Sensor
List Price:
$134.00
Our Price:
$95.99
![System Sensor 5601P - 135°F Fixed Temp / Rate of Rise Heat Detector](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-5601p-135-f-fixed-temp-rate-of-rise-heat-detector.png?1675879663)
System Sensor 5601P
135°F Fixed Temp / Rate of Rise Heat Detector
List Price:
$46.00
Our Price:
$34.99
![System Sensor 4WTA-B - 4-Wire Smoke Detector with Fixed Heat and Sounder](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-4wta-b-4-wire-smoke-detector-with-fixed-heat-and-s.png?1591655161)
System Sensor 4WTA-B
4-Wire Smoke Detector with Fixed Heat and Sounder
List Price:
$226.00
Our Price:
$121.99
![System Sensor 4WT-B - 4-Wire Smoke Detector with Fixed Heat Sensor](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-4wt-b-4-wire-smoke-detector-with-fixed-heat-sensor.png?1451987645)
System Sensor 4WT-B
4-Wire Smoke Detector with 135°F Fixed Heat Sensor
List Price:
$152.00
Our Price:
$108.99
![System Sensor 2WTA-B - 2-Wire Smoke Detector with Fixed Heat and Sounder](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-2wta-b-2-wire-smoke-detector-with-fixed-heat-and-s.png?1424236152)
System Sensor 2WTA-B
2-Wire Smoke Detector with Fixed Heat and Sounder
List Price:
$156.00
Our Price:
$110.99
![System Sensor COSMO-2W - 2-Wire Carbon Monoxide and Smoke Detector](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-cosmo-2w-2-wire-carbon-monoxide-and-smoke-detector.png?1402600827)
System Sensor COSMO-2W
2-Wire Carbon Monoxide and Smoke Detector
List Price:
$260.00
Our Price:
$182.99
![System Sensor COSMO-4W - 4-Wire Carbon Monoxide and Smoke Detector](http://d1unzhqf5a606m.cloudfront.net/images/taxons/system-sensor-cosmo-4w-4-wire-carbon-monoxide-and-smoke-detector.png?1403279943)
System Sensor COSMO-4W
4-Wire Carbon Monoxide and Smoke Detector
List Price:
$262.00
Our Price:
$184.99