Skip to main content

First Alert SC5 Smart Smoke & Carbon Monoxide Alarm


First Alert SC5 Smart Smoke & Carbon Monoxide Alarm

This successor to Nest Protect scores high on usability, app control, and interconnectivity, but it loses points on design and advanced sensing tech.

Buy now at Home Depot

$121.05 from Amazon

$121.09 from Walmart

$150.17 from Best Buy

Pros and Cons


Pros

  • Offers early warning notifications

  • Seamless interconnectivity

  • No subscription fees

Cons

  • No presence sensor or night light

  • No Matter compatibility and works only with Google Home

  • Plain design


The Best Right Now

The Best Smart Smoke / CO Detectors and Monitors

Read more

Buying Guides


Kitchen & Cooking

The Best Meal Kit Delivery Services

Seven sunrise alarm clocks lined up next to each other on a neutral stone background
Sleep

The Best Sunrise Alarm Clocks

Three bean bag chairs on a blue background
Home & Garden

The Best Bean Bag Chairs

A close-up detail of a stainless steel washing machine drum
Laundry

The Best Washing Machines

A laptop sits on a table showing Babbel's dashboard
Lifestyle

The Best Language Learning Apps

A woman wearing pajamas reads a book while lounging on a mattress.
Sleep

The Best Cooling Mattresses for Hot Sleepers

A goldendoodle dog laying on a rug and nose to nose with a vacuum
Vacuums

The Best Vacuums for Pet Hair

A picture of a wireless keyboard and mouse on a desk mat
Laptops

The Best Wireless Keyboard and Mouse Combos