The First Alert Smart Smoke & Carbon Monoxide Alarm (Model SC5) is the officially recommended successor.
This report evaluates the smoke and carbon monoxide detector for potential purchase. Note that as of March 2025 , Google has discontinued the Nest Protect, replacing it with a partnership with First Alert . 1. Product Status & Availability Availability: Nest Protect is no longer being manufactured.
Uses a "split spectrum" sensor to detect both fast-flaming and smoldering fires, plus carbon monoxide. buy nest protect
Features a light ring that illuminates at night when motion is detected. 3. Support & Longevity
. It is the current supported model and integrates with the Google ecosystem. Expanding System The First Alert Smart Smoke & Carbon Monoxide
Google will continue to support existing Nest Protect devices through their expiration date. Expiration: 1st Gen: 7-year lifespan from manufacture. 2nd Gen: 10-year lifespan from manufacture.
. It is designed to work seamlessly with existing Nest Protect units. Replacement Features a light ring that illuminates at night
Units talk to each other; if one goes off, they all do. The new First Alert units can interconnect with existing Nest Protects.
