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First Alert SC9126BTCA Dual Ionization Smoke & Carbon Monoxide Alarm, 120V AC, Wire-in with 9V Battery Backup
- Two silence features - temporarily silence unwanted nuisance alarms and low battery.
- Two latching features: alarm latch to easily identify initiating alarm after alarm condition has subsided
- Low battery latch: to visually identify which unit is in low battery condition.
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
