【Up to 7 Days Working Time】 This smart watchband supports 7 + days working after a single full charge 1-2Hours. All HolyHigh sports tracker are built-in USB dongle, please remove off the tracker on both sides strap and plug in the USB dongle in your laptop or power bank USB port for charging 15minutes as soon as you received the item. Note: please first read the user guide before you charge it
【 Smart Activities Tracker 】 This fitness Tracker will track your daily activities like steps, cycling, running, distance, calories burned and miles walked, activity minutes, and more; can work as a step counter and calories counter even if the tracker watch does connect with your mobile. Set a silent alarm and your tracker will wake you with a quiet vibration
【Heart Rate & Sleep Monitoring】Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with a comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle
【Bluetooth Connected & Reminded Messages】After the fitness watch is connected with the app, the 115C watch will vibrate to alert you when there are phone calls, SMS texts, and SNS messages including Facebook, WhatsApp, Twitter, Messenger, Email, Skype, etc coming. Never miss any important calls & messages! The built-in sedentary reminder and alarm will remind you of taking breaks or getting up by gentle but strong enough vibrations, leading you to maintain a healthy lifestyle
【Widely Compatibility & All-day Precisely Watch】HolyHigh fitness tracker supports iOS 8.0 and above, Android 4.4 and above smartphones (not for PC, iPad or Tablet or Samsung J3, or Huawei p8, p8 lite). A health tracker watch can accurately track your steps, distance, calories burned, and active minutes. You could know well your activity in real-time (like walking, running, cycling, hiking, etc), let you stay motivated all day!