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.
Uses a "split spectrum" sensor to detect both fast-flaming and smoldering fires, plus carbon monoxide.
Provides voice alerts ("Heads-Up") rather than just a siren, identifying the room and type of danger. buy nest protect
If your current Nest Protect has expired, you may be eligible for a prorated refund if compatible replacements aren't available in your region. Next Step: Nest Protect now available in the Google Home app
. It is designed to work seamlessly with existing Nest Protect units. Replacement Google will continue to support existing Nest Protect
Features a light ring that illuminates at night when motion is detected. 3. Support & Longevity
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
Originally $129.99. You may still find remaining Nest Protect stock "while supplies last". 2. Key Features & Performance