Smoke & Carbon Monoxide Alarm, Hardwire/battery Backup

Discover the First Alert hardwired smoke and carbon monoxide alarm, a sleek dual‑sensor unit designed to protect your home with reliable 120V AC power and an integrated battery backup. Its compact white housing blends seamlessly with any ceiling décor while delivering rapid detection of both fire smoke and dangerous CO levels, giving you peace of mind around the clock.

Why choose this combined alarm? It eliminates the need for separate devices, simplifying installation and reducing clutter. The battery backup ensures continuous operation during power outages, while the interconnect feature lets you link multiple alarms for whole‑house alerts, keeping every room informed instantly.

• Dual‑sensor technology: Simultaneous smoke and carbon monoxide detection in one unit, boosting home safety and compliance with building codes.
• Hardwired with battery backup: Reliable 120V AC power paired with a long‑life backup battery guarantees uninterrupted protection.
• Interconnect capability: Connect up to 24 alarms so a single event triggers alerts throughout the entire residence.
• Easy installation: Designed for standard junction boxes, the alarm mounts quickly with clear wiring instructions.
• Loud, distinct alerts: 85 dB alarm tone for smoke and a separate voice warning for carbon monoxide, ensuring unmistakable warnings.

Experience uncompromised safety: With First Alert’s trusted brand reputation, this hardwired smoke and CO alarm delivers fast, accurate alerts and dependable performance. Its battery backup and interconnect options make it ideal for new constructions or retrofits, providing comprehensive coverage for families, renters, and property managers alike. Choose this all‑in‑one detector to safeguard lives and property with confidence.