First Alert SC9120B Hardwired Smoke & Carbon Monoxide Combination Alarm With Battery Backup
by First Alert
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- 9 V Battery backup for peace of mind during power malfunction
- Automatically performs internal test of functionality
- Battery door lock and mounting bracket lock for tamper resistance
- Combines a smoke and carbon monoxide detector in a single unit for comprehensive protection
- Low battery warning chirp and missing battery tab alert you when unit requires a new power source
- Microprocessor controlled for fewer nuisance alarm
- Separate visual and audible warnings for smoke and carbon monoxide detection
- Test or silence button ceases a non threatening alarm or low battery warning and allows you to test the units operation
See similar products in our Carbon Monoxide & Smoke Detectors department.
Shipping: This item ships via ground only and is not suitable for shipment outside the 48 Contiguous United States.
|Manufacturer Part Number||SC9120B|
|Shipping Weight||9.44 ounces|
|Product Type||Smoke/Carbon Monoxide Detectors|