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First Alert

First Alert Hardwired 120V Ionization Carbon Monoxide and Smoke Alarm

Model #SC9120B Item #500979 UPC 00029054513069
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Product overview
Smoke and carbon monoxide alarm. Features a carbon monoxide sensor, dual ionization smoke sensor, and separate visual and audible smoke and carbon monoxide indication to eliminate confusion. Intelligent Sensing Technology for fewer nuisance alarms, smart 3-wire interconnect, and Quick-Connect wiring harness for connection to AC (alternating current) power. Also includes an 85dB horn and 9-volt battery backup. Battery life varies according to use and application. 2 silence features: Can silence the low battery chirp for up to 8 hours or temporarily silence an unwanted alarm. Latching alarm indicator. Interconnectable with up to 18 devices. 120V AC/DC. 10-year limited warranty. UL (Underwriter's Laboratories) listed.
  • Carbon monoxide & dual ionization smoke sensor
  • Separate visual and audible smoke and carbon monoxide indication to eliminate confusion
  • Intelligent Sensing Technology for fewer nuisance alarms
  • Smart 3-wire interconnect
  • Quick-Connect wiring harness for connection to AC power
  • 85dB horn and 9V battery backup
  • 2 silence features: Can silence the low battery chirp for up to 8 hours or temporarily silence an unwanted alarm
  • Interconnectable with up to 18 devices
  • 10-year limited warranty
  • UL Listed
Color WHITE
Voltage 120
Type Hardwired
Dimensions 5.6 In. W. x 2 In. H. x 5.6 In. L.
Warranty 10 Yr. Limited
Certification UL Listed
Battery Type 9V
Batteries Included Yes
Battery Life Varies According To Application
Sensor Type Ionization
Battery Back-Up Yes
Alarm Type Smoke & Carbon Monoxide
Power Source Hardwired
Width (In.) 5.6
Height (In.) 2
Length (In.) 5.6
Noise Rating (dB) 85
Brand First Alert
UPC 00029054513069