Hardwired Smoke Detector 3-Pack with Battery Backup

The First Alert BRK 3120B hardwire dual photoelectric and ionization sensor smoke alarm with battery backup is designed to provide peace of mind. It features photoelectric and ionization sensors that detect not just fast-flaming fires, but also smoldering ones. The 85-decibel fire alarm has two latch options to indicate a low battery or the originating alarm in a system. It also offers a one-touch silence/test button and can connect to other compatible hardwired alarms for expanded coverage. This smoke detector includes Optipath 360 patented technology that provides 360 degrees of access to the smoke alarm, as well as a battery backup for power outages.

Equipped with both a photoelectric and ionization sensor, this smoke alarm quickly detects both fast burning and smoldering fires, alerting you with an 85 decibel alarm. The Optipath 360 technology enhances detection with 360-degree access, ensuring reliable smoke detection. To ensure complete protection, it is recommended to place one smoke alarm on each level of your home and in each bedroom.

Simple to use, with a single test/silence button and a side-load battery compartment, this smoke alarm is easy to install. The included mounting bracket makes the installation process straightforward. Faster turnarounds on job sites are possible with these easy-to-install, most-trusted alarms in home safety.

Keep your family safe with this 3-pack of hardwired smoke alarms. The battery backup ensures constant monitoring, even during power failures. The dual photoelectric and ionization smoke sensor quickly detects both fast-burning and smoldering fires, providing comprehensive protection for your home.

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