{"product_id":"fitbit-fb521srwt-frcjk-gps-smartwatch-advanced-health-tracking-lunar-white-platinum-large","title":"Fitbit FB521SRWT-FRCJK GPS Smartwatch Advanced Health Tracking Lunar White Platinum Large","description":"```html\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"font-weight:800;padding:8px;background:#d9d9d9;\"\u003eProduct Highlights\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"padding:8px;\"\u003eProper management of stress leads to better sleep and increased vitality. Newly added sensors detect physical responses that indicate stress and notify you with smart reminders. You can actively manage stress through exercises and deep breathing. Understand your sleep with personalized sleep scores that inform you about the quality of your sleep the night before. Features that record sleep quality and suggest areas for improvement provide tips to maximize the benefits of rest. With Premium, you can receive personalized sleep analysis monthly and learn about your sleep style from Sleep Animal. Key health indicators such as blood oxygen wellness and heart rate variability are recorded to provide insights into changes in your health status. This helps you adjust your daily routine for better health. *1* *1 Available in some regions. The blood oxygen wellness feature is not intended for medical diagnosis, treatment, or other medical purposes. It is designed to assist with health management and information recording. GPS Equipped GPS allows you to display pace and distance in real-time outdoors without a smartphone. You can check the workout route map later in the Fitbit app. Over 40 exercise modes Sense 2 measures a wider variety of exercises than ever before, including skiing, golf, and stand-up paddleboarding. All data can be checked in real-time. 24\/7 heart rate monitoring with PurePulse Continuous heart rate monitoring with PurePulse enables optimization of workouts, recording of all-day activities, calorie consumption, and sleep. In the Fitbit app, you can check trends in resting heart rate and fitness level (VO2 Max). Constantly monitor heart rate and notify when out of range Heart rate is a key indicator of health. Sense 2 will notify you if your heart rate goes outside the specified resting heart rate range. Today's energy score Whether it's optimal for exercise or if you should prioritize rest. Based on your condition for the day, it displays target exercise intensity, exercise duration, and recommended activities. *2* *2 Subscription to Fitbit Premium is required for use. Recommended content may not be available in some regions or may only be provided in English. Quick charge to always be with you Rapid charging for about one day in just 12 minutes. With a battery that lasts over 6 days, it records many exercises and activities. Supports an active daily life. *3* *3 Battery life may vary based on usage and other factors. If using always-on display mode, please charge the battery more frequently. A 12-minute rapid charge provides 24 hours of battery life. Slim design In addition to a sleek, thin form, it features a newly designed raised belt attachment. Comfortable to wear all day. ● Sensors \u0026amp; Parts - Multi-path optical heart rate sensor - Electrical sensor (cEDA) that measures skin conductance to assess physical responses - Multi-purpose electrical sensor compatible with ECG app and skin electrical activity app. ECG function is available in some countries. - Red and infrared sensors for blood oxygen wellness monitoring - Altimeter - 3-axis accelerometer - Estimated skin temperature sensor during sleep - Ambient light sensor - WiFi (disabled, cannot be turned on) - NFC - GPS + GLONASS - Vibration motor - Speaker (75dB SPL @10cm) - Microphone ● Battery \u0026amp; Power - Battery life is over 6 days. Battery life and charging cycles vary based on usage, settings, and other factors, so actual battery life is not constant. More frequent charging is required when using always-on display mode, blood oxygen wellness feature, and cEDA sensor. Maximum 5 hours with continuous GPS use. To avoid interruption in data measurement, it is recommended to charge the tracker every 2-3 days. - Battery type: Lithium polymer - Charging time (0-100%): 2 hours - Charge for one day of battery in 12 minutes - Wireless transceiver: Bluetooth 5.0 ● Data Storage - Detailed motion data is stored in 1-minute intervals for 7 days - Daily statistics are stored for the past 30 days. - Heart rate data is stored at 1-second intervals during exercise recording and at 5-second intervals otherwise ● Water Resistance: Water-resistant up to 50m. If the band gets wet, please dry it thoroughly. When using the wearable device, it is recommended to keep the band clean and dry to avoid skin issues. ● Care Instructions: Occasionally remove the band to give your wrist a break. If the band gets wet or your wrist sweats, remove it and wear it again only after it is completely dry. ● Material: This smartwatch uses flexible materials similar to those used in many sports watches for the band. It also includes an aluminum watch case and buckle. Dimensions: 39.32mm (H) x 18.6mm (W) x 11.75mm (D) ● Heart Rate: As with general systems for measuring heart rate, the accuracy of measurements is affected by physiological activities of the body, device positioning, and variations in movement.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"font-weight:800;padding:8px;background:#d9d9d9;\"\u003eProduct Overview\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"padding:8px;\"\u003eProper management of stress leads to better sleep and increased vitality. Newly added sensors detect physical responses that indicate stress and notify you with smart reminders. You can actively manage stress through exercises and deep breathing.\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"font-weight:800;padding:8px;background:#d9d9d9;\"\u003eSpecifications\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eUsage Scene\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eWalking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eSmart Notifications\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eIncoming Calls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003ePower Source\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eRechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eDial\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eDigital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eSensor\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eNFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eHeart Rate Measurement\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eAltitude Measurement\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eGPS Function\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eSupported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eLithium Polymer Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eCase Shape\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eSquare\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #5d5d5d;font-weight:600;padding:6px 10px;width:35%;\"\u003eFind Other Fitbit Watches \u0026amp; Jewelry\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eWatches \u0026amp; Jewelry Fitbit Fitbit \u0026gt; International Brand Watches Fitbit Fitbit \u0026gt; Fitbit Fitbit Fitbit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n```","brand":"Fitbit","offers":[{"title":"Default Title","offer_id":45690149601364,"sku":"FB521SRWT-FRCJK","price":34774.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/7401\/5828\/files\/100000001007395678_10209.jpg?v=1776501611","url":"https:\/\/www.ippojapanwatch.com\/ja\/products\/fitbit-fb521srwt-frcjk-gps-smartwatch-advanced-health-tracking-lunar-white-platinum-large","provider":"IPPO JAPAN WATCH ","version":"1.0","type":"link"}