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  • Model #: SC9120B
  • SKU #: SC9120B
  • Additional SKUs

Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

  • Hardwired Combination CO smoke alarm features battery backup for constant monitoring
  • Can connect to other compatible BRK or First Alert CO and smoke detectors
  • Lights indicate if the alarm is for smoke or for carbon monoxide
  • Single test/silence button for simple operation
  • Model #: SC9120B
  • SKU #: SC9120B
  • Additional SKUs

Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

  • Hardwired Combination CO smoke alarm features battery backup for constant monitoring
  • Can connect to other compatible BRK or First Alert CO and smoke detectors
  • Lights indicate if the alarm is for smoke or for carbon monoxide
  • Single test/silence button for simple operation

Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup

  • Model #: SC9120B
  • SKU #: SC9120B
  • Additional SKUs

Features

The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. It includes a 9-volt battery for backup and continued function in the event of a power outage. This combination fire and CO detector features a test/silence button, tamper-resistant locking brackets. This smoke and CO detector can be connected to other compatible BRK and First Alert hardwired smoke and carbon monoxide detectors and comes equipped with easy-adapter plugs so there is no need to rewire. Its latching alarm indicator automatically identifies which unit initiated the alarm–even after the conditions that set off the alarm have subsided.

  • Detects Smoke and Carbon Monoxide
  • Connect to Other Alarms for Greater Coverage
  • Easy to Install and Maintain

The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm uses an electrochemical CO sensing technology and Ionization sensor for smoke detection. It includes a 9-volt battery for backup and continued function in the event of a power outage. This combination fire and CO detector features a test/silence button, tamper-resistant locking brackets. This smoke and CO detector can be connected to other compatible BRK and First Alert hardwired smoke and carbon monoxide detectors and comes equipped with easy-adapter plugs so there is no need to rewire. Its latching alarm indicator automatically identifies which unit initiated the alarm–even after the conditions that set off the alarm have subsided.

  • Detects Smoke and Carbon Monoxide

The First Alert Combination Smoke and Carbon Monoxide Alarm detects two threats, smoke and carbon monoxide. This 2-in-1 alarm has lights on the face of the alarm to let you know the threat. It has a has a test/silence button for quick and easy testing.

  • Connect to Other Alarms for Greater Coverage

This hardwired combination smoke and carbon monoxide detector can be connected to other compatible BRK or First Alert combination CO and smoke detectors within a single-family residence. Once one alarm is triggered, all connected CO and smoke alarms will sound. The latching alarm indicator on the CO and smoke alarm automatically identifies which unit initiated the alarm–even after the conditions that set off the alarm have subsided.

  •  Easy to Install and Maintain

The First Alert Combination Smoke and Carbon Monoxide Alarm integrates with existing wiring and features the easy adapter plug, which makes installing the detector quick and easy. The side-load backup battery compartment makes changing the 9-volt battery simple. Tamper-resistant locking pins prevent unauthorized disabling of the CO and smoke alarm.

Specifications & Manuals

Specifications

SKU(s)

SC9120B, 1036138, 1036139, SC9120B-12ST, SC9120B-6, SC9120B-WWG, SC9120BCPN, SC9120FF, SC9120LBL, SC9120LBLFF, 1039806, 1039807

Model

SC9120B

UPC

29054513069

Warranty

10-Year Limited

Battery Backup

9V

Sensor Type

Electrochemical, Ionization

Item Length

5.6 in.

Item Width

1.9 in.

Item Height

5.6 in.

Item Weight

.7 lbs

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