First Alert Hardwired Smoke Detector

Last updated: October 4, 2023


You won't have to worry about whether you'll hear this smoke detector's alert in an emergency, as it has an 85 decibel alarm. The unit's ionization sensor is also extremely sensitive, which means it will sound the alarm at the first hint of a fire. It's also easy to install and can be ready to go in a few minutes.

First Alert Hardwired Smoke Detector

We looked at the top Smoke Detectors and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Smoke Detector you should buy.

Product Details

Key Takeaway: This smoke detector continues to protect your home even if there's a power outage, as it's equipped with a backup battery.

In our analysis of 46 expert reviews, the First Alert Hardwired Smoke Detector placed 2nd when we looked at the top 8 products in the category. For the full ranking, see below.

From The Manufacturer

Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there’s a power failure. Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast flaming fires and alerts you with an 85 decibel alarm. To ensure complete protection make sure to place one on each level of your home and in each bedroom. Can connect to other compatible BRK or first alert smoke detectors, to ensure all alarms will sound when smoke is detected. Simple to use, with a single test/silence button, and side load battery compartment tamper resistant locking brackets and universal mounting brackets make installation easy. Rigorously tested to meet UL standards120 volt AC power with 9V battery backup to keep alarm functioning during power outage. First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018). Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.

View our Smoke Detector buying guide for in-depth advice and recommendations.

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