First Alert Combination Smoke Carbon Monoxide Alarm, 120V AC, 9V Battery Backup, 6 Pack - SC9120B
First Alert Combination Smoke Carbon Monoxide Alarm, 120V AC, 9V Battery Backup, 6 Pack - SC9120B
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First Alert SC9120B is a hardwired ionization smoke and carbon monoxide combination alarm with a 9V alkaline battery backup. It includes a latching alarm indicator, single-button test/silence control, and an end-of-life signal.
- Pack quantity: 6
- Power: 120V AC with 9V battery backup
- Carbon monoxide sensor: Electrochemical
- CO sensor and end of life: 10 year
- Side-load battery drawer
- Universal mounting bracket
- Quick-Connect wiring harness
- Tamper-resistant locking pins
- Includes dust cover
- Low-battery chirp silence: Up to eight hours
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Shipping & delivery
| Orders $49 and over | Free standard shipping |
| Orders under $49 | $5.95 flat rate |
| Handling | 1-2 days |
| Transit | 2-3 days |
| Ships to | United States |
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