120V AC/DC Smoke/Carbon Monoxide Combo Alarm

Part #BSC9120B  |  Item #2375951  |  Manufacturer Part #SC9120B

$54.90 EACH



Added to your cart. View Cart


To see local availability for this item, please

Select a Store

Frequently Purchased Together


This Item: First Alert 120V AC/DC Smoke/Carbon Monoxide Combo Alarm /$54.90

Product Details

  • Electrochemical carbon monoxide sensor
  • Single button test/silence
  • Latching alarm indicator - remembers which unit initiated an alarm
  • Two silence features: low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm
  • End of life signal provides audible notification when alarm needs to be replaced
  • Intelligent Sensing Technology™ helps reduce the number of nuisance alarms
  • Seven year limited warranty
  • Seven year limited warranty


ADA Compliant: No

Application: [Commercial, Residential, Multi-Family]

Battery Size: 9V

Color Finish: White

Color Finish Category: Whites

Diameter: 5-29/50 in

Height: 5-59/100 in

Length: 5-69/100 in

Power Source: Electric

Product Type: Combination Smoke and Monoxide Detector

UL Listed: Yes

Volts: 120V

Weight: .63

Width: 2-1/4 in