R13 Men's Smart Wrist Watch Sports Bracelet Fitness Tracker with Heart Rate Monitoring - Silver Cell Phones 1 x USB to serial

1 x USB to serial cable(157cm)

0 CPU Processor USA/LATAM CPU Core Quantity Octa-Core GPU Adreno 630 Language - RAM 4GB ROM 128GB Available Memory - Memory Card TF Max

TX mode: About 14 hours

GSM900GSM900 phones support P-GSM (Primary GSM) 900 MHz band (downlink: 935

calories consuming and summarized data

R13 Men's Smart Wrist Watch Sports Bracelet Fitness Tracker with Heart Rate Monitoring - Silver Cell Phones 1 x USB to serial2. 5D Tempered Glass Lens Case with Metal Case IP67 Waterproof OLED Color Screen Multi sports Mode Heart Rate Monitor Blood Pressure Test Incoming Call Notification Various message push and content display WeChat motion access Remote camera Low power standby 2. 5D Tempered Waterproof level IP67 System Requirements Android 4. 4 and above, IOS 8. 0 and above, Bluetooth 4. 0 and above hardware versions Language language Full font function (Bracelet can