Letsfit Fitness Tracker HR, Activity Tracker Watch with Heart Rate Monitor, IP67 Waterproof Smart Bracelet

Letsfit Fitness Tracker with Heart Rate Monitor
This tracker requires iOS 7.1 & Android 4.4 above, Bluetooth 4.0 (Smartphone only, not for PC, iPad or Tablet)
OLED 0.96 Inch Screen: View your health data on a bright and clear OLED 0.96 inch screen and customize your clock face that suits your taste.
Call Alert: The tracker vibrates and calls is displayed on screen when ...