Smartwatch -S5 Sport Fitness Tracker Smart Heart Rate Monitor Wristband, Black Highlights generic brand S5 Sport Fitness Tracker Smart Heart Rate Monitor Wristband, Black Description: Bluetooth Sync: With Bluetooth 4.2, this smart wristband is available for smartphones with Bluetooth function The watch comes with USB socket: no need USB charging cable, it is more convenient Main functions: Sports recording (step counting, distance, calorie calculation), multiple sports modes, send messages, heart rate monitoring, sleep monitoring, stopwatch, full font language, color screen display, smart alarm clock, photo shake, motion data display, heart rate data in standby mode, GPS map sports mode, call push, SMS push, Facebook and other message push Health monitoring: sleep monitoring, 24-hour heart rate monitoring, blood pressure test Motion monitoring: step counting, consumption calories, distance, multiple sports modes, GPS history Other features: call reminder, sedentary reminder, SMS reminder, Bluetooth synchronization, alarm reminder, remote control camera, etc. Software messaging: Facebook, Twitter, Line, WeChat, etc. The bracelet supports English, Chinese, Japanese and German languages, and the APP supports languages of dozens of countries around the world. Specification: Chipset: Nordic51802 APP: Runmifit Compatible System: iOS 8.4 or above; Android 5.0 or above Flash memory: 16Mbits Screen size: 0.96 TFT OLED single touch Resolution: 80RGB*160 BT: BT4.2 G-Sensor: Support Heart rate: HRS3300 Battery capacity: 90mAh Charging method: USB Waterproof level: IP68 Charging time: 2h Service life: 5-13 days Use, standby for 45 days Strap size: total length 210MM, adjustable length 120-200MM Package includes: 1x smart bracelet 1x instruction manual use