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First Alert - Slim Design Photoelectric Smoke Sensor with Alarm - White

Protect your home and family with this First Alert photoelectric smoke alarm. The patented smoke entry system prevents the alarm from being triggered by shower steam or everyday cooking. This easy-to-install First Alert photoelectric smoke alarm has a 10-year battery and alerts with an alarm when the unit needs to be replaced.
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    Ratings & Reviews

    Overall Customer Rating:
    100% of customers would recommend this product to a friend (2 out of 2)


    Photoelectric sensor

    Helps reduce nuisance alarms and detect slow smoldering fires.

    Patented smoke entry system

    For a direct path to smoke sensor.

    Slim design

    Adds an element of style and is half the size of the standard alarm.

    Mute button

    Mutes unnecessary alarms immediately. Also tests alarm function.

    Easy installation

    Includes easy twist mount and hardware.

    End of life warning

    Notifies you when the alarm needs to be replaced.

    Customer rating

    Rating 5 out of 5 stars with 2 reviews

    would recommend to a friend



    Looks like there aren't enough negative mentions yet.

    • Rating: 5 out of 5 stars

      No worries for 10 years! Simple to install!

      • Verified PurchaserVerified Purchase
      • My Best Buy® Elite MemberElite Member

      Good looking unit. Removed my old smoke alarm. Opened the package. The new base ring unit fit right on to the existing screws, twisted on the top, tested it and it was good to go!

      I would recommend this to a friend

    • Rating: 5 out of 5 stars

      Easy to mount, no battery needed for 10 years

      • Verified PurchaserVerified Purchase
      • My Best Buy® Elite MemberElite Member

      Fit right on old mounting holes. Easy to test. Took less than 5 minutes from start to finish including getting the ladder.

      I would recommend this to a friend

    Product images, including color, may differ from actual product appearance.