Fitbit Support в Twitter: "@sonilalitaca We're sorry to hear about your experience. Be assured that we're constantly striving to improve Fitbit products and services. If there's anything else that we can do
Amazon.co.jp: [Suica Compatible] Fitbit Sense Smart Watch Carbon / Graphite [6+ Days Battery Life, Equipped with Alexa, GPS : Electronics
Amazon.co.jp: 【Suica対応】Fitbit Sense スマートウォッチ ルナホワイト/ソフトゴールド [6日間以上のバッテリーライフ/Alexa搭載/GPS搭載] : 家電&カメラ