Combination smoke detector and carbon monoxide alarm detects 2 threats Photoelectric sensor detects smoke while minimizing false alarms Electrochemical CO sensor alerts to carbon monoxide danger The alarm features a horn tone that has a lower and varying frequency A single button tests the unit or silences the alarm Battery-operated unit installs quickly and easily
| Make | First Alert |
|---|---|
| Manufacturer | First Alert / BRK Brands Inc. |
| Model code | SCO5CN |
| Style | Photoelectric |
| Type | Smoke |
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