
Amazon.com : Withings Steel HR Hybrid Smartwatch - Activity, Sleep, Fitness and Heart Rate Tracker with Connected GPS, White, Grey Silicone - 36mm (36white - RG - S. Grey-All-Inter) : Sports & Outdoors,

Amazon.com : Withings Steel HR - Hybrid Smartwatch - Activity Tracker with Connected GPS, Heart Rate Monitor, Sleep Monitor, Smart Notifications, Water Resistant up to 25-day battery life : Sports & Outdoors,

電池寿命は最長25日--ノキア、心拍測定対応のスマートウォッチ「Nokia Steel HR」 - CNET Japan,

Steel HR - Sport 40mm Black | Withings Europe,

Steel HRを1年間使って大満足。完成度の高さとアクティビティ機能が素晴らしい! | ハイブリッドスマートウォッチカタログ