FIRST ALERT BRK 3120B-3 Hardwired Smoke Detector with Photoelectric and Ionization with Ba

Features

• Keep your family safe with this 3 pack of hardwired smoke alarms; The battery backup means constant monitoring, even if there's a power failure
• Equipped with both a photoelectric and ionization sensor to quickly detect both fast burning, and smoldering fires, which alerts you with an 85 decibel alarm
• Equipped with Optipath 360 technology that enhances detection with 360 degree access, and reliably detects smoke
• To ensure complete protection make sure to place one on each level of your home and in each bedroom
• Simple to use, with a single test/silence button and side load battery compartment; Included mounting bracket makes installation easy
• Equipped with a dual photoelectric and ionization smoke sensor to quickly detect both fast burning and smoldering fires
• Faster turnarounds on job sites with the easy to install, most trusted alarms in home safety

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