First Alert SC5 Hardwire Smart Smoke & CO Alarm | SMCO600NV-AC – 1 Pack

Overview

The First Alert SC5 Hardwire Smart Smoke and Carbon Monoxide Alarm delivers dependable detection paired with modern connectivity. As a 2‑in‑1 device, it protects against both smoke and CO, providing timely notifications whether you’re home, away, or simply resting. The unit uses a hardwired power base with a battery backup to keep monitoring active during outages, and the Quick Connect Plug makes swapping units easy without re‑wiring.

Smart features you can rely on

• Compatible with Google’s Nest Protect Alarm for flexible smart‑home integration
• Alerts are sent to your phone through the First Alert app when smoke or CO is detected
• Interconnect capability ensures all compatible alarms sound together for full‑home awareness
• Battery backup provides continuous protection during power outages
• Voice alerts with a Heads-Up warning identify the danger type and where it’s detected
• Precision Detection Technology helps reduce nuisance alarms while preserving early warning
• Quick Connect Plug enables fast installation and replacements without rewiring

Real‑world use scenarios

• Even in busy households, you’ll get clear, voice‑guided alerts if smoke or CO is detected in a kitchen, hallway, or bedroom
• When you’re away, the app sends notifications so you can act promptly if a situation arises
• In multi‑story homes, interconnection helps ensure a prompt, unified response across levels

Why consider SC5 for your home safety plan

Beyond basic detection, this smart alarm fits modern living by combining constant protection with easy updates and seamless integration with other devices. The reassurance of a low‑noise, accurate sensor reduces unnecessary disturbances while still offering early warnings. Its compact form sits discreetly on ceilings or walls, blending with décor while staying highly visible to occupants.

Installation and ongoing protection

The Quick Connect Plug makes installation straightforward, while the hardwired base keeps the device powered. The built‑in battery backup maintains alarm operation during outages, ensuring continuous safety reporting. Designed for compatibility with a range of smart‑home ecosystems, it can grow with your setup as you add devices.