{"product_id":"fitbit-fb523bkbk-frcjk-smartwatch-with-gps-heart-rate-monitor-sleep-tracking-247-activity-tracking-blackgraphite-ls","title":"Fitbit FB523BKBK-FRCJK Smartwatch with GPS Heart Rate Monitor Sleep Tracking 24\/7 Activity Tracking Black\/Graphite L\/S","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;\"\u003eBring a new perspective to your daily routine and plan your workouts according to your condition for the day. With today's energy score calculated from activity, sleep, and heart rate variability data, you can determine whether you're ready for a hard training session or should prioritize rest. *1 *1 Battery life may vary based on usage and other factors. If using always-on display mode, please charge the battery more frequently. A quick charge of 12 minutes provides 24 hours of battery life. Make your workouts even more effective in the active heart rate zone, where you can see your effort accumulate in real-time. The more intense the exercise, the more zone time you earn, helping you stay motivated. Additionally, with over 40 exercise modes and built-in GPS, you can track all your activities with the smartwatch. ■ Built-in GPS With built-in GPS, you can see your pace and distance in real-time during outdoor activities without your smartphone. You can check the workout route map later in the Fitbit app. ■ Over 40 exercise modes Measure a wider variety of exercises than ever before, including skiing, golf, and stand-up paddleboarding. All data can be viewed in real-time. Built-in GPS allows you to see your pace and distance in real-time during outdoor activities without your smartphone. You can check the workout route map later in the Fitbit app. Over 40 exercise modes measure a wider variety of exercises than ever before, including skiing, golf, and stand-up paddleboarding. All data can be viewed in real-time. Tips for improving sleep With a breakdown of light sleep, deep sleep, and REM sleep duration, along with a daily sleep score, you can gain a deeper understanding of your sleep quality and achieve the ideal wake-up. The smart alarm feature wakes you up at the optimal sleep stage. Constantly monitor heart rate and notify when out of range Heart rate is an important indicator of health. If your heart rate goes outside the defined resting heart rate range, the Versa 4 will notify you. Stay connected with short charging A quick charge of just 12 minutes provides about a day's worth of battery life. With a battery that lasts over 6 days, you can record many workouts and activities, supporting an active daily life. *1 Check app notifications on your wrist Without taking out your smartphone, you can check the latest information at a glance. You can check incoming calls, text messages, calendar events, and more. With a built-in microphone and speaker, you can also respond to calls. *2 *2 Bluetooth calling support is coming soon. Available when your smartphone is nearby. Designed for health management A super-thin and lightweight design that fits naturally on your wrist. Comfortable to wear from workouts to sleep. ● Sensors \u0026amp; Parts - Multi-path optical heart rate sensor - Red and infrared sensors for blood oxygen wellness monitoring - Altimeter - 3-axis accelerometer - Ambient light sensor - NFC - Built-in GPS + GLONASS - Vibration motor - Speaker (75dB SPL @10cm) - Microphone - WiFi (disabled, cannot be turned on) - Speaker (75dB SPL @10cm) - Microphone ● Battery \u0026amp; Power: Battery life is over 6 days. Battery life and charging cycles may vary based on usage, settings, and other factors, so actual battery life is not constant. 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 - 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 strap gets wet, please dry it thoroughly. When using the wearable device, it is recommended to keep the strap clean and dry to avoid skin issues. ● Material: This smartwatch uses flexible materials similar to those used in many sports watches for the strap. It also comes with an aluminum watch case and buckle. ● 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 differences 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;\"\u003ePlan your workouts according to your condition for the day. With today's energy score calculated from activity, sleep, and heart rate variability data, you can determine whether you're ready for a hard training session or should prioritize rest. *1 *1 Battery life may vary based on usage and other factors. If using always-on display mode, please charge the battery more frequently. A quick charge of 12 minutes provides 24 hours of battery life.\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%;\"\u003eSensors\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eGPS *GLONASS\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%;\"\u003eCase Material\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #ccc;padding:6px 10px;\"\u003eAluminum\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":45690151043156,"sku":"FB523BKBK-FRCJK","price":29774.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/7401\/5828\/files\/100000001007395680_10204.jpg?v=1776501623","url":"https:\/\/www.ippojapanwatch.com\/products\/fitbit-fb523bkbk-frcjk-smartwatch-with-gps-heart-rate-monitor-sleep-tracking-247-activity-tracking-blackgraphite-ls","provider":"IPPO JAPAN WATCH ","version":"1.0","type":"link"}