Keep your home safe and secure with battery-powered motion sensors. These smart devices are designed to detect movement and alert you to any potential intruders or unexpected activity. With their wireless design and easy installation, they provide a hassle-free way to enhance the security of your property. Whether you want to protect your front door, backyard, or any other area of your home, battery-powered motion sensors offer a reliable solution that gives you peace of mind. Explore our wide selection of options and find the perfect motion sensor for your needs at Best Buy.

Some products may be subject to Environmental Handling Fees (EHF) depending on your province. Learn more about EHFs .
  1. About this product

    An ultra-bright, battery-powered ceiling light with 80 LEDs, motion sensor, and selectable cool or warm lighting.

    An ultra-bright, battery-powered ceiling light with 80 LEDs, motion sensor, and selectable cool or warm lighting.

    $25.99 Your price for this item is $25.99
  2. About this product

    An ultra-bright white ceiling light with 80 LEDs, 400 lumens, motion sensor, and selectable color temperature.

    An ultra-bright white ceiling light with 80 LEDs, 400 lumens, motion sensor, and selectable color temperature.

    $24.99 Your price for this item is $24.99
  3. About this product

    A wireless white motion sensor that automatically activates smart lights and offers app-based customization.

    A wireless white motion sensor that automatically activates smart lights and offers app-based customization.

    What customers like

    • Accurate and responsive motion detection
    • Easy installation and setup
    • Highly customizable settings and automation
    • Energy-saving and cost-effective solution
    • Convenient hands-free lighting control
    4.7 (1,897 reviews)
    $54.99 Your price for this item is $54.99
  4. About this product

    A compact Zigbee motion sensor with illuminance reporting, anti-tamper alarm, and easy stick-on installation.

    A compact Zigbee motion sensor with illuminance reporting, anti-tamper alarm, and easy stick-on installation.

    $49.99 Your price for this item is $49.99
  5. About this product

    A set of rechargeable, motion-sensor under-cabinet lights with 5 brightness levels and easy magnetic installation.

    A set of rechargeable, motion-sensor under-cabinet lights with 5 brightness levels and easy magnetic installation.

    $79.99 Your price for this item is $79.99
  6. About this product

    A cordless yellow night light with motion sensor, rechargeable battery, and multiple installation options for convenience.

    A cordless yellow night light with motion sensor, rechargeable battery, and multiple installation options for convenience.

    $45.99 Your price for this item is $45.99
  7. About this product

    A smart motion sensor that enhances home security by detecting movement and sending instant alerts.

    A smart motion sensor that enhances home security by detecting movement and sending instant alerts.

    $49.00 Your price for this item is $49
  8. About this product

    A wireless motion detector doorbell that plays custom alarms or greetings for indoor or outdoor use.

    A wireless motion detector doorbell that plays custom alarms or greetings for indoor or outdoor use.

    $37.69 Your price for this item is $37.69
  9. About this product

    A wireless indoor motion detector with pet immunity and temperature monitoring, compatible with PowerSeries Neo systems.

    A wireless indoor motion detector with pet immunity and temperature monitoring, compatible with PowerSeries Neo systems.

    $129.00 Your price for this item is $129
  10. About this product

    A highly sensitive motion detection alarm with infrared sensing, plug-in or battery power, and adjustable swivel bracket.

    A highly sensitive motion detection alarm with infrared sensing, plug-in or battery power, and adjustable swivel bracket.

    $19.99
    SAVE $5
    Your price for this item is $19.99

Battery Powered Motion Sensors