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First Alert SC9120B Hardwired Smoke & Carbon Monoxide Combination Alarm With Battery Backup

by First Alert
List Price: $55.75
Our Price: $44.49
You save: $11.26 (20%)

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Product Description

Key Features

  • 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

Combination 120 volt ac smoke and carbon monoxide alarm with 9-volt battery backup, interconnectable with all brk smoke and co alarms. It eliminates the need for two separate electrical boxes, saving installation time and materials. Separate visual and audible smoke and co indicators eliminate confusion. Controls can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm. Latching alarm indicator, mounting bracket and battery drawer locks. The alarm meets building codes where ac/dc smoke and carbon monoxide alarms are required, either separately or in combination. 5 year limited warranty.

Product Information

Technical Details

Product Type
Smoke/Carbon Monoxide Detectors

Additional Information

Part Number
Related Departments
Electrical, Lighting & ElectonicsAlarm ProtectionCarbon Monoxide & Smoke Detectors
Shipping Weight
9.44 ounces
Domestic Shipping
Item is restricted to ground only shipping methods.
International Shipping
Currently, this item can only be shipped within the Contiguous United States (Lower 48).

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