BRK SMICO105-AC Hardwired Interconnect Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup (12-Pack) – Ionization + Electrochemical, SC5 Compatible

Get long-term, maintenance-free protection with the BRK SMICO105-AC Combination Smoke & Carbon Monoxide Alarm (12-Pack). Designed for reliability and convenience, this unit features a sealed 10-year lithium battery backup, eliminating the need for battery replacements while ensuring continuous protection—even during power outages.

This dual-function alarm combines smoke and carbon monoxide detection in one device, making it ideal for residential and multi-unit installations. Fully compatible with SC5 Smart Alarm systems and most First Alert and BRK hardwired alarms, it offers Smart Interconnect capability, so when one alarm is triggered, all connected units sound for full-property coverage.

The advanced sensing system includes an ionization sensor for fast-flaming fires and an electrochemical sensor for precise carbon monoxide detection. A latching alarm indicator makes it easy to identify the initiating unit or low battery condition, while the test/silence button allows for quick control and maintenance.

Key Features:

• Combination smoke & carbon monoxide alarm for dual protection
• 10-year sealed lithium battery backup – no replacements required
• Hardwired with Smart Interconnect – connects up to 12 smoke alarms + 6 CO/heat alarms
• Compatible with SC5 Smart Alarm systems
• Works with most First Alert & BRK alarms
• Ionization sensor for fast-flaming fire detection
• Electrochemical CO sensor for accurate carbon monoxide detection
• 85 dB alarm at 10 feet for clear alerts
• Latching alarm indicator identifies initiating unit or low battery
• Test/Silence button for easy operation
• End-of-life warning for timely replacement
• Quick connect adapter plug for easy installation
• Dust cover included – ideal for construction environments
• 12-pack configuration – perfect for full-property installations

Specifications:

• Model: SMICO105-AC
• SKU: 1046885
• Type: Combination Smoke & Carbon Monoxide Alarm
• Sensors: Ionization (smoke) + Electrochemical (CO)
• Sound Output: 85 dB at 10 ft
• Power Source: Hardwired with sealed 10-year lithium battery backup
• Interconnect: Yes
• Battery Replaceable: No
• Battery Life: 10 Years
• Dimensions: 5.69" L x 5.69" W x 2.25" H
• Weight: 0.66 lb (each unit)
• UPC: 029054022868
• Warranty: 10-Year Limited
• Replaces Model: SC9120LBL

Certifications & Compliance:

• UL 217 8th Edition Listed (Smoke Alarm)
• UL 2034 Listed (Carbon Monoxide Alarm)
• UL 1638 Compliant
• Meets current residential and building code requirements

Ideal For:
Homes, apartments, and multi-family properties requiring a long-life, maintenance-free combination smoke and CO alarm system with interconnect capability and sealed battery backup.