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    • 2-year warranty

    • 7-day returns

    • Free delivery on orders over $200


    Sonicare DiamondClean Smart Sonic electric toothbrush with app

    Personalized coaching, Smart brush head sensors, Smart brush head recognition, 5 modes, 3 intensities HX9924/46

    Frequently Asked Questions

    Why is my Sonicare DiamondClean Smart turning on automatically?

    Your Philips Sonicare DiamondClean Smart is equipped with a proximity sensor. Touching your DiamondClean Smart will turn on the handle automatically. This way you can easily see the modes and intensity levels. Your handle will turn off after 1 minute.

    The information on this page applies to the following models: HX9924/46 .

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