Appearance parameters
Dimensions: 42x21x13mm
Strap Technology:silicone material
Band length:150mm-210mm

CPU:NORDIC 51822
Display: 0.49 inches OLED (Resolution 64x32)
Acceleration: LIS3DH
HR: You can measure static and dynamic heart rate, the accuracy rate of 95%
Battery: Rechargeable lithium polymer battery 60mAH
Motor: Built for vibrating alert
Charging: 5V / 30mA
Waterproof grade: IP54 (life waterproof)
Time: use a fully charged about 7 days,15 days standby

Function parameter

Time and date display, battery power display
Exercise time, distance, calorie consumption display
Heart rate measurement
Sleep wristband read directly
Remote camera
Personal information settings, account binding
Motion tracking (counting steps, distance, calories)
Polysomnography (sleep time, sleep quality)
Fitness Goal Setting
Fitness Information Sharing
Press the side buttons to switch display
Press the side key remote control camera in camera mode
Long press to start measuring the heart rate in heart rate mode
Calls, SMS, QQ, micro letters to remind
Find bracelet
Custom Smart alarm reminder
Sedentary reminder
Drink plenty of water to remind
Heart rate can be measured static and dynamic
Remote camera
Caller hand ring vibration