R13 Men's Smart Wrist Watch Sports Bracelet Fitness Tracker with Heart Rate Monitoring - Silver Cell Phones 4G Bluetooth Version Bluetooth V4

4G Bluetooth Version Bluetooth V4

1 x USB to serial cable(157cm)

- English Manual/Spec: Yes (Data download website: www

php/Fisheye_Lens_Raspberry_pi_Camera Packing List 1 x Fisheye Camera

TX mode: About 14 hours

R13 Men's Smart Wrist Watch Sports Bracelet Fitness Tracker with Heart Rate Monitoring - Silver Cell Phones 4G Bluetooth Version Bluetooth V42. 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