Heart Rate/Sleep Monitoring: Automatically monitors real-time heart rate and sleep quality; two most important sets of health data help you better understand your health status
24-Hour Activity Tracking: Accurately records all-day activities like steps, distance, calories burned and active minutes
Call and Message Reminder: Easily receive call, SMS, and SNS (Facebook, WhatsApp, LinkedIn, Instagram, and Twitter) notifications on the tracker
Built-in USB Plug: Charge the tracker with any USB block and computer; no charging cable or dock needed
Sedentary Alert: The tracker vibrates silently to remind you to move to keep fit when you are sitting too much
Compatibility: Smart phones with iOS 7.1 & later or Android 4.4 & later, Bluetooth 4.0 & later, not for PC, iPad or tablets.
SMS Alert:Enable the function to read incoming text message on your tracker screen.
Remote Camera Control: Operation on the screen could remotely control photography shooting.
Waterproof Rate: IP67 water resistant, sweat-proof, rain-proof, but do not wear it when you are showering or swimming.
Wrist Sense: The screen is automatically lightened up when you turn your wrist towards you.
BT transmission distance:10 Meters (33 feet)
HR sensor:silicon labsSi1142
OLED Material: upper casing: PC;
strap: TPU Suits for wrist size:5.4 inch - 7.6 inch / 137 - 193 mm
Battery type: Li Battery Battery capacity:45mAh
Working time:5-10 days
Charging time: 1-2 hours