449CST - ESL Smoke/Heat Detector with Sounder Reviews
449CST - ESL Smoke/Heat Detector with Sounder Feature
- Intelligent self-diagnostics
- Heat sensor is available with all T model detectors
- 85dB built-in sounder alarms when smoke is detected or when power wiring polarity is reversed.
- Advanced false alarm immunity
- Meets NFPA 72 field sensitivity testing requirements without the need for external meters
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May 04, 2011 05:41:07
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