XO TD19 sports bracelet Black

■Program: Nordic NRF51802■App: TAG-Watch■Call: not supported■Applicable platform and requirements: Compatible system: Android4.4 (inclusive) or above, IOS8.2 (inclusive) or above■Product size: 22.6*44.7*12.1■Color: black, blue, red■Case material technology: plastic+ML■Strap: Silicone■Charging method: USB■Main screen: 1.14 inches/240*135IPS■Waterproof rating: IP67Battery capacity: lithium polymer capacity 120mAh■Functions: pedometer, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, mobile phone search, calories, WeChat, QQ and other text information prompts, synchronized weather, health one-key detection, search function, multiple UI switching, alarm setting , Sedentary reminder, message reminder modeTD19 bulk goods ■Watch language packs: Simplified Chinese, Traditional Chinese, English, French, Russian, German, Japanese, Portuguese, Spanish, Arabic, Korean■Connection parameters: BT4.0■Use time: 5-7 days■Standby time: 15 days■Charging time: about 2 hours