- 10Yr Lithium battery backup
- Locked battery drawer
- Electrochemical carbon Monoxide sensor – the most accurate sensor available as compared to other Sensing technologies
- Latching alarm indicator – remembers which unit initiated an alarm
- Intelligent Sensing technology helps reduce the Number of nuisance alarms
First Alert BRK SC9120LBL Hardwire AC Smoke and Carbon Monoxide Combination Alarm with 10 Year Sealed Battery Backup
$43.00
| Brand | FIRST ALERT |
| Item Weight | 0.63 Pounds |
| Sensor Type | Ionization, Electrochemical |
| Number of Items | 1 |
| Manufacturer | PROOK |
| UPC | 029054015372 |
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