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Description

BRK SMICO100-AC Hardwired Interconnect Combination Smoke & Carbon Monoxide Alarm (12-Pack) – Ionization + Electrochemical, SC5 Compatible

Protect your property with dual-threat detection using the BRK SMICO100-AC Combination Smoke & Carbon Monoxide Alarm (12-Pack). Designed for maximum safety and reliability, this unit combines smoke and CO detection in one device, powered by a hardwired connection with a 9V battery backup to ensure protection even during power outages.

This alarm is fully compatible with SC5 Smart Alarm systems and most First Alert and BRK hardwired alarms, allowing seamless integration into existing systems. With Smart Interconnect technology, when one alarm is triggered, all connected units sound—providing complete property-wide alerts for both smoke and carbon monoxide events.

Featuring dual-sensor technology, the ionization sensor quickly detects fast-flaming fires, while the electrochemical sensor provides accurate and reliable carbon monoxide detection. The latching alarm indicator helps identify the initiating unit or low battery, making maintenance simple and efficient

Key Features:
  • Combination smoke & carbon monoxide alarm for dual protection
  • Hardwired with 9V battery backup for continuous operation
  • 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 control
  • Replaceable 9V battery included
  • Quick connect adapter plug for fast installation
  • Secure mounting bracket for proper alignment
  • Dust cover included – ideal for construction environments
  • 12-pack configuration – perfect for full-property installations
Specifications:
  • Model: SMICO100-AC
  • SKU: 1046870
  • Type: Combination Smoke & Carbon Monoxide Alarm
  • Sensors: Ionization (smoke) + Electrochemical (CO)
  • Sound Output: 85 dB at 10 ft
  • Power Source: Hardwired with 9V battery backup
  • Interconnect: Yes
  • Battery: 1 x 9V Alkaline (replaceable, included)
  • Dimensions: 5.6" L x 5.6" W x 1.9" H
  • Weight: 0.7 lb (each unit)
  • UPC: 029054022974
  • Warranty: 10-Year Limited
  • Replaces Model: SC9120B
Certifications & Compliance:
  • UL 217 8th Edition Listed (Smoke Alarm)
  • UL 2034 Listed (Carbon Monoxide Alarm)
  • Meets current residential safety and building code requirements
Ideal For:
Homes, apartments, multi-family units, and contractors needing a combined smoke and carbon monoxide alarm system with interconnect capability and battery backup for enhanced safety and compliance.
Customer Reviews
Is this product in stock?

Inventory is updated regularly, but availability may change. Contact us for current stock on large orders.

How quickly will my order ship?

Most in-stock orders are processed within 1–3 business days. Standard shipping typically takes 1–5 business days, depending on your location.

Can I return this product?

Yes. Most products can be returned within 30 days of your order date, provided they are new and unused. Some exclusions and conditions apply. Please review our Return Policy for complete details.

Are there restocking fees?

Yes. A 30% restocking fee applies to eligible returns. Original shipping charges are non-refundable, and customers are responsible for return shipping costs. The restocking fee can be waived with a new order.

Is this product UL Listed or ETL Listed?

Certifications vary by product. Please review the product specifications or contact us to confirm certification details.

Does this item include a manufacturer warranty?

Most products are covered by the manufacturer's warranty. Warranty terms and coverage vary by brand and product.

Do you offer contractor pricing?

Yes. All products already include contractor pricing. Select a multi-pack option to save up to 10%. Your discount is automatically applied when you choose a qualifying multi-pack quantity.

Can I request bulk pricing?

Yes. Use the Add to Quote option on any product page to request a custom quote, or contact us directly for volume pricing and project-specific quotes.

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