X-Sense SK0Z-3S Interconnected Smart Smoke Alarm

The X-Sense SK0Z-3S Interconnected Smart Smoke Alarm lists a 10-year life, per X-Sense. A photoelectric smoke alarm with a sealed 10-year battery that links wirelessly and through a base station to an app.

    Follow X-Sense

    All smoke and CO alarms

    Alarm spec sheet

    TypeSmoke
    SensorPhotoelectric
    Power10-year sealed battery (CR17450 lithium, non-replaceable)
    Listed life10 years, per the maker
    InterconnectWireless
    AppYes

    Listed features

    • Sealed 10-year battery
    • Wireless interconnect
    • App alerts with a locate feature

    Worth checking

    • Battery is not replaceable
    • Sold with a base station

    Where to buy the SK0Z-3S Interconnected Smart Smoke Alarm

    Prices and availability change. We may earn a commission from some links.

    good to know
    • Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
    • Use and supervision: follow the maker's warnings on the product, and see CPSC's Safe Nursery guide. Check the label and the maker's instructions, and ask your pediatrician about your child.

    Full specs

    X-Sense SK0Z-3S Interconnected Smart Smoke Alarm
    TypeSmoke or CO alarm
    Alarmsmoke
    SensorPhotoelectric
    Power10-year sealed battery (CR17450 lithium, non-replaceable)
    Interconnectwireless
    Replace after10 years
    Maker's warningsSmart features use 2.4 GHz Wi-Fi only

    Compare the SK0Z-3S Interconnected Smart Smoke Alarm with

    How each closest rival differs from the SK0Z-3S Interconnected Smart Smoke Alarm, from the makers' specs.

    Ask the meadow

    SK0Z-3S Interconnected Smart Smoke Alarm: questions answered

    From X-Sense's published specs, last checked 2026-11-11.

    Where should the X-Sense SK0Z-3S Interconnected Smart Smoke Alarm go?

    Use and supervision: follow the maker's warnings on the product, and see the AAP's safety and prevention pages. Check the label and the maker's instructions, and ask your pediatrician about your child.

    Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

    Where these specs come from

    Last checked 2026-11-11. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.