First Alert SMICO100-AC: Interconnectable 2-in-1 Smoke & CO Alarm with Battery Backup

Overview and benefits

The First Alert SMICO100-AC Interconnect Hardwire 2-in-1 Smoke & CO Alarm with Battery Backup blends advanced sensing with practical, home-friendly protection. It uses Precision Detection technology to provide early warnings while aiming to reduce nuisance alarms from everyday activities. Built to meet evolving industry standards, this device supports a safety network that can grow as you add more alarms around your home.

Key benefits at a glance

• Precision Detection helps balance sensitivity with fewer false alarms while prioritizing early warning.
• Interconnect capability means when one alarm sounds, compatible units throughout the home respond, creating a coordinated alert system.
• Quick Connect Plug enables straightforward installation with no rewiring needed.
• Battery backup keeps protection active during power outages, preserving a safety net when it matters most.
• Test and silence features simplify regular maintenance and help ensure proper operation.

How it fits into daily life

In common living spaces such as kitchens, hallways, bedrooms, and entryways, this 2-in-1 alarm consolidates smoke and CO sensing for versatile monitoring. Real-world scenarios include detecting smoke while you’re away from the kitchen or receiving early alerts when CO levels rise, all without relying on a single sensor in isolation. The device is designed to work as part of a broader home safety plan, giving you flexibility to expand coverage as you see fit.

Installation, maintenance, and reliability

• Easy installation using the Quick Connect Plug eliminates reworking existing wiring, saving time and effort.
• Battery backup provides continuous protection if the main power is interrupted, helping maintain a safety net during outages.
• Test/silence controls offer quick checks and calm confirmation, supporting ongoing reliability.

Why choose First Alert

With Precision Detection and a design aimed at clear, actionable alerts, the SMICO100-AC reflects First Alert’s approach to practical safety at home. Interconnect capability helps you build a scalable safety network that fits your floor plan and lifestyle, without overhauling your existing layout. The result is a thoughtful blend of protection, ease of use, and future-ready versatility.