BRK SMICO100-AC Combination Smoke & Carbon Monoxide Alarm – Hardwired – 120V

The BRK SMICO100-AC hardwired combination smoke and carbon monoxide alarm provides dependable dual-threat protection for residential environments. Featuring ionization smoke sensing and an electrochemical CO sensor, it delivers fast, accurate detection of fire and carbon monoxide hazards. The unit includes a 9V battery backup for continuous operation during power outages and supports hardwired interconnectivity for whole-home protection. An end-of-life warning and quick-connect plug simplify maintenance and installation.

Voltage and Rating

• Primary Power: Hardwired (120V AC)
• Battery Backup: 9V alkaline
• Sound Level: 85 dB at 10 feet

Key Specifications

• Product Type: Combination Smoke & Carbon Monoxide Alarm
• Sensor Type: Ionization (smoke), Electrochemical (CO)
• Interconnectable: Yes (hardwired)
• Replaces Model: SC9120B
• Features: Battery backup, Hardwire interconnectivity, End-of-life warning, Hardwire quick-connect plug included
• Color: White

Certifications

• UL 217

• UL 2034

Product Data

• Brand: BRK
• Model Number: SMICO100-AC
• UPC: 029054022974
• Dimensions:

• • Height: 1.9 in

  • Width: 5.6 in

  • Length: 5.6 in

  • Weight: 0.7 lb

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.