COMPATIBLE WITH ALL IPHONE, SAMSUNG GALAXY'S AND ALL ANDROID SMART PHONES Fifteen Exercise Modes Exercise Data Exercise History IP67 Waterproof Do not support swimming and take a shower in hot water Weather Display Sleep Monitor Heart rate & Blood pressure & Blood Oxygen monitor Message calls reminders WhatsApp, Facebook, Apps reminders USB Charging Functions: Call rejection Blood Pressure Heart Rate Tracker Blood oxygen Weather display Passometer Time, step, distance and calorie Sleep monitoring Call remind, Message push Anti-lost remind Alarm clock remind Activities remind More sports modes Moving information sharing Synchronous data to mobile applications Android and apple application in sync GPS tracker: Only supports App GPS tracker, NO GPS chip. Health weekly report GOOGLE fit APP name: YFit Specifications: Screen display band: 1.14 inch TFT 135*240 System requirements: Android 4.4 and above, IOS 8.4 and above Bluetooth version: BLE 4.2 Battery capacity: 90mah Standby time: about 5-7 days Working time: about 3-4 days Motor: Vibration remind Waterproof level: IP67 Package includes: 1 * Silver Lining Smart Wristband Watch Fitness Tracker 1 * User manual 90 DAYS SATISFACTION GUARANTEED - EASY REFUNDS If for whatever reason, you decide you are not satisfied, you can easily and quickly contact our helpful customer support to get an easy refund. We'll refund you, no questions! Silver Lining Smart Wristband Watch Fitness Tracker Fit Bluetooth Smart Fitness Tracker Watch Smart Band Watch Bracelet Bluetooth Fitness Tracker Bit Heart Rate Blood Pressure Monitor Watch Pedometer Tracker Black Friday Cyber Monday Boxing Day Sale Sales Deal Deals January with camera app price best buy cheapest cheaper alternatives benefits smartwatches cameras sd card 2019 2020 under 100 under 200 new year