Kidde 20SD10 / 20SD10-V 10-Year Battery Smoke Alarm

The Kidde 20SD10 / 20SD10-V 10-Year Battery Smoke Alarm lists a 10-year life, per Kidde. A smoke alarm with a sealed 10-year battery and a reminder beep to replace it 10 years after it is powered.

    Follow Kidde

    All smoke and CO alarms

    Alarm spec sheet

    TypeSmoke
    Power10-year battery
    Listed life10 years, per the maker

    Listed features

    • No battery changes
    • No wiring
    • Twist-and-click mount

    Where to buy the 20SD10 / 20SD10-V 10-Year Battery 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

    Kidde 20SD10 / 20SD10-V 10-Year Battery Smoke Alarm
    TypeSmoke or CO alarm
    Alarmsmoke
    Power10-year battery
    Standards (maker)Kidde DETECT alarms are designed to the latest UL standard
    Replace after10 years
    Maker's warningsAlarm beeps to replace it 10 years after it is powered

    Compare the 20SD10 / 20SD10-V 10-Year Battery Smoke Alarm with

    How each closest rival differs from the 20SD10 / 20SD10-V 10-Year Battery Smoke Alarm, from the makers' specs.

    Ask the meadow

    20SD10 / 20SD10-V 10-Year Battery Smoke Alarm: questions answered

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

    Where should the Kidde 20SD10 / 20SD10-V 10-Year Battery Smoke Alarm go?

    Maker's standards wording: Kidde DETECT alarms are designed to the latest UL standard. 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.