System Sensor
- $75.92SKU: 2WTR-B
System Sensor 2WTR-B Photoelectric i3 Series Smoke Detector, 2-Wire, Thermal Sensor, Form C Relay
- 85 dB sounder
- Form C relay
- Isolated thermal sensor
- Plug-in design (base included)
- In-line terminals
$75.92Low Price Guarantee - $62.32SKU: SSM24-6
System Sensor SSM24-6 6" Fire Alarm Bell, Indoor/Outdoor, 12/24VDC, Metal
- Approved for indoor and outdoor use
- Low current draw
- High dB output
- Available in six-inch, eight-inch, and ten-inch sizes
- AC and DC models
$62.32Low Price Guarantee - $97.21SKU: 4WTAR-B
SYSTEM SENSOR 4WTAR-B Smoke Detectors with Sounder and Relay Option
- 85 dB sounder
- Form C relay
- Isolated thermal sensor
- Plug-in design (base included)
- In-line terminals
$97.21Low Price Guarantee - $99.99SKU: CO1224T
System Sensor CO1224T Carbon Monoxide Detector with RealTest
- RealTest enables a functional test using canned CO
- A code-required trouble relay
- Wiring supervision with SEMS terminals
- 12/24 VDC
- A low current draw of 20 mA in standby and 40 mA in alarm
$99.99Low Price Guarantee
Formed in 1984 to focus on the fire alarm systems market, today System Sensor is one of the largest manufacturers of fire detection and notification products in the world. A specialist in smoke detection technology, we place a high premium on research and development. The result is a line of products that are reliable, sophisticated and designed for real-world applications.
System Sensor is a global company with local expertise. Our commitment is to serve the needs of the growing worldwide fire alarm market. It is a commitment we back with sales, service and manufacturing sites located close to our customers. We know the importance of understanding local markets and fire codes. Whether needed in China, Chile, Korea, or California – in schools, homes, factories or telecommunications facilities – System Sensor products provide world-class fire and smoke detection.





