First Alert Smoke and Carbon Monoxide Alarm

This dual-sensor design provides comprehensive protection by combining an ionization sensor, which is highly sensitive to fast-flaming fires, with an electrochemical sensor that accurately detects carbon monoxide, a colorless and odorless gas.

Yes. While the unit is primarily hardwired into your home's electrical system, it includes a 9V battery backup to ensure the alarm remains operational during a power outage.

Yes, this model is designed to interconnect with other compatible hardwired alarms. When one unit detects smoke or carbon monoxide, all interconnected alarms will sound, providing an early warning throughout the entire home.

The unit features a single test and silence button. You can press this button to temporarily silence nuisance alarms caused by cooking or steam.

Yes, the package includes universal mounting brackets and hardware to simplify the installation process. However, ensure you are comfortable working with electrical wiring or consult a professional if you are unsure.

This product is backed by a 7-year limited warranty, covering defects in materials and workmanship under normal use.