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Google Nest Protect - Wired, Wi-Fi Smoke & Carbon Monoxide 2nd Gen Alarm (S3003LWEF)

In stock. Limit 5 per customer.
Ships from Canada.
  • Battery
  • Wired
  • Voice alarms with custom location
  • Phone alerts include: Low-battery, Smoke, Carbon monoxide, Sensor failure
  • Split-Spectrum Sensor
  • Nest App
  • App Silence
  • Detects carbon monoxide

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 2 years
  • Read full details

Return Policies

    We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1, 2022 and December 25, 2022 you will have until January 31, 2023 to return your product. There's nothing additional that you have to do!
  • Return for refund until: January 31, 2023
  • Return for replacement until: January 31, 2023
  • This item is covered by's Extended Holiday Return Policy. Read full return policy for details.