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GE Security 449CSTE

GE Security 400 Series Smoke Detector - 449CSTE Smoke Detector (Self-Diagnostic, Photoelectric, 4-Wire with Heat Sensor)
Field-replaceable optical chamber

The 400 Series Smoke Detector self-diagnostic, 4-wire smoke detectors continually monitor their own sensitivity and operational status, and provide a visual trouble indication if they drift out of sensitivity range or fail internal diagnostics.

Brand GE Security
Model 400 Series Smoke Detector

The GE Security 449CSTE is also known as GES-449CSTE .