This primer on how to install a smoke detector, ... Head to your electrical panel and shut off the breaker marked with “fire alarm” or ... wire the included wiring harness into your ...

Run the initial 14-gauge two-wire cable to the first smoke detector location and about 10 inches into the hole. The power source for this first wire can be the electric service panel, a wall ...

Most fire experts just want working smoke alarms, but hardwired is a great choice in spaces that have wiring. If not, we strongly recommend a battery-only with a built-in 10-year battery.” ...

Shopping for a smoke and carbon monoxide detector? Read about features, types, and other must-know details in our buying guide to make an informed choice.

These are the best smoke detectors and what to consider before buying. ... That said, installing them is a much more time-intensive process and includes working with electrical wiring.

How to Install a Smoke Detector Step 1: Determine where you’ll mount the smoke detector. Regardless of whether your home has ...