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Nest Protect 2nd Generation (Wired 120V) - S3003LWEF

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  • Split-Spectrum smoke sensor detects fast and slow burning fires
  • Voice warnings for smoke and carbon monoxide let you act quickly
  • Sends alerts directly to your cell phone in case you aren’t at home
  • Self-tests 400x a day; Nightly Promise green light shows you all is well
  • 120 V connector, includes 3 long-life AA Energizer® Ultimate Lithium backup batteries

Is your smoke and carbon monoxide detector working? Always be in the know with the Nest Protect, 2nd Generation (Wired 120V). Voice warnings tell you when smoke or carbon monoxide is present, so you can act quickly to get your loved ones to safety. And in case you aren’t home, it sends alerts to your cell phone. When you turn off the lights at night, a green glow indicates everything is in working order and when you walk under the Nest Protect at night, it lights the way. Keeps you and your family safe and sound for 10 years.


  • Brand Description


  • Colour


  • Dimensions (WxDxH)

    5.3 x 5.3 x 3.85cm

  • Manufacturer Warranty

    2-year limited warranty

  • Model


  • Power

    120V Connector Three long-life AA batteries as backup

  • Type

    Smoke and carbon detector

  • Weight