First Alert Sc5

Nest Protect Is Discontinued: Your 2026 Replacement Guide

Google stopped making Nest Protect. Here's what happened, what it means for current owners, and the best smart smoke alarm replacements available in 2026.

Aug 9, 2026 11 min read

Illustration comparing the First Alert SC5 and Nest Protect smart smoke alarms side by side

First Alert SC5 vs Nest Protect: The Smart Smoke Alarm Replacement Guide

Google discontinued the Nest Protect and partnered with First Alert for the SC5 replacement. Compare verified specs, features, battery, and price.

Mar 20, 2026 10 min read