First Alert Ion Sensor Carbon Monoxide/Smoke Alarm

Item #: 500979 Model #: SC9120B

This smoke and CO combination alarm eliminates the need for 2 electrical boxes and features a permanently installed CO sensor and dual ionization ... View Full Description

Item available in store only. Contact your local store for pricing and availability.

Specifications

Country of Origin Code MX
Color White
Voltage Rating 120V AC/DC
Type Smoke & Carbon Monoxide
UL Listed? Yes
Power Source 9V battery backup

More Information

Description

This smoke and CO combination alarm eliminates the need for 2 electrical boxes and features a permanently installed CO sensor and dual ionization smoke sensor, separate visual and audible smoke and CO indication to eliminate confusion, Intelligent Sensing Technology for fewer nuisance alarms, smart 3-wire interconnect sends a unique signal for smoke and CO on 1 interconnect wire, connection to AC power is made with a Quick-Connect wiring harness. Also includes an 85dB horn, 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. 120V AC/DC. Limited 5 year warranty. UL listed.

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