Smart Bracelet,Health and Fitness Tracker,24/7 Heart Monitor & Sleep Tracker, Multi-Sport Tracker Wristband with Free APP (Black)

{"about_product": ["Simple & Screen-Free Design – Easy to use and ultra-lightweight, comfortable for all-day wear without the distraction of a screen", "Powerful Health Monitoring – Accurately tracks heart rate, blood pressure, blood oxygen, HRV, sleep quality, and stress levels to help you better understand your body", "100+ Sports Modes – Supports a wide range of fitness activities with precise tracking, making it your reliable companion for workouts and daily movement", "Ultra-Long Battery Life – Just 2 hours of charging powers up to 47 days of standby, so you can focus on your goals without constant recharging", "No Subscription Required – Enjoy all features with the free app, fast syncing, and easy Bluetooth connection—no hidden costs", "Smart Daily Features – Stay connected with call & message alerts, guided breathing/meditation music, and IP68 waterproof protection for everyday wear"], "product_description": null, "product_information": {"ASIN": "B0FR8RBM3R", "Batteries": "1 AAA batteries required. (included)", "Item Weight": "2.89 ounces", "Manufacturer": "smart bracelet", "Best Sellers Rank": "#168,610 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #554 in Activity & Fitness Trackers #1,219 in Electronics & Gadgets", "Item model number": "Health and Fitness Tracker", "Package Dimensions": "5.98 x 3.54 x 0.75 inches", "Date First Available": "September 16, 2025", "Memory Storage Capacity": "16 MB"}, "product_details": {"GPS": "No GPS", "Brand": "QYZHARYX", "Shape": "Rectangular", "Special Feature": "Activity Tracker, Daily Workout Memory, Lightweight, Multisport Tracker, Sedentary Reminder", "Battery Capacity": "180 Milliamp Hours", "Operating System": "Zepp OS", "Connectivity Technology": "Bluetooth", "Memory Storage Capacity": "16 MB", "Battery Cell Composition": "Lithium Polymer", "Wireless Communication Standard": "Bluetooth"}}