First Alert Hardwire Ion Sensor Carbon Monoxide/Smoke Alarm

Item #: 500979 Model #: SC9120B

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. 2 silence features: Can silence the low battery chirp for up to 8 hours or temporari...read more

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Specifications

Brand First Alert
Power Source Hardwire
Dimensions 5.6" W x 2" H x 5.6" L
Battery Back-Up Yes
Sensor Type Ionization
Voltage 120V
Decibel Level 85dB
Battery Type 9V Battery
Color White
Batteries Included Yes
Warranty 7 Year Limited
Package Quantity 1

Description

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. 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. 120V AC/DC. Limited 10 year warranty. UL (Underwriter's Laboratories) listed.

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