F1 Plus Wristband Fitness Tracker | Heart Rate Monitor Smart Bracelet

F1 Plus Smart Bracelet Color Screen Smartband IP67 Waterproof Wristband Sports Fitness Tracker Heart Rate Monitor Sleep Tracker.

Function:
Heart Rate Tracker, Blood Pressure, Pedometer, Sleep Tracker, Blood Oxygen, Alarm Clock, Remote Control Camera, Activity Tracker, Message Reminder, Call Reminder, APP Reminder ( WeChat, QQ, Facebook, Twitter, WhatsApp, Skype, Instagram etc )