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

List Price: $55.05  

Our Price: $44.19

You Save: $10.86 (20%)

1 to 2 weekday processing on Rapid Ship items

Quantity Discounts  12+ 
Net Price  $41.00 

See a problem? Report errors and help us improve our listings.

Product Description

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.

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

See similar products in our Carbon Monoxide & Smoke Detectors department.

Product Information

Shipping: This item ships via ground only and is not suitable for shipment outside the 48 Contiguous United States.

Additional Information

UPC-A 029054513069
Manufacturer Part Number SC9120B
Shipping Weight 9.44 ounces
Product Instructions Download

Technical Details

Product Type Smoke/Carbon Monoxide Detectors

Questions & Answers

Customer Reviews