This fitness tracker watch features a 0.49-inch OLED screen and automatically records your daily activity including steps, distance, calories burned, and sleep patterns. The device connects via Bluetooth 4.0 to smartphones running Android 4.3 or newer and iOS 7.1 or newer, enabling call and message notifications, remote camera control, and anti-loss alerts. The tracker provides sedentary reminders and alarm clock functions to help you maintain healthy habits throughout the day. With IP56 waterproof protection, this fitness band withstands hand washing, splashing, sweat, and rain. The rechargeable lithium-polymer battery fully charges in approximately 2 hours and provides up to 3 days of working time. The comfortable TPU wristband with aluminum alloy construction ensures all-day wearability. Data syncs to the companion app by scanning the QR code in the user manual, storing up to 7 days of activity history in the app and 1 day on the device itself. The tracker offers comprehensive sleep monitoring with automatic detection and analysis to help you understand your sleep quality. Additional features include shake-to-photograph control, raise-to-wake screen activation, sports goal setting, and the ability to share your fitness achievements. The device vibrates to alert you of incoming calls and messages, keeping you connected while you stay active.