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Diameter: 40mm

Thickness: 12mm

Strap Width:20


Waterproof 5ATM
Screen size 1.7"
Screen type TFT-LCD, color screen
Screen cover Glass
Strap material Silica gel
Buckle Solid silica gel
Tongue buckle Powder metallurgy stainless steel


MCU Nordic nRF52840
Three-axis sensor STK8321
PPG heart rate sensor PAH8009
Touch chip Hynitron 716S
Screen Resolution 240*280
Flash 128Mb Nor Flash


Operating Voltage 3.8V
Battery capacity 300mAh
Battery type Lithium polymer battery
Charging method Magnetic contact charging
Charging time ≤ 2.5 hours


iOS iOS 9.0+
Android Android6.0+


Alexa voice Alexa wake up (Wake up Alexa by long pressing the physical button; you can wake up Alexa by the icon)
Voice input (Enter the listening interface for voice input)
Alexa service (You can use Alexa to get weather, get news, open local alarms and other local applications)
Multi-language support 8 languages(English, German, Italian, French, Spanish, Japanese, Russian, Portuguese)
Basic functions Clock, date display (12/24H)
Multi-dial  Support cloud dial, wallpaper dial
OTA upgrade (Upgrade directly via the BLE connection app)
Daily activity monitoring Heart rate Monitoring (24-hour real-time heart rate monitoring)
Sleep Monitoring (Record normal sleep (excluding short break): falling sleep time, wake up time, total sleep time.)
Steps Monitoring (Monitor the number of steps per minute and record it every 10 minutes)
Calorie Monitoring (Monitor calories per minute and record it every 10 minutes)
Distance Monitoring (Monitor the distance per minute and record it every 10 minutes)
Stress Monitoring
Active time
Wear testing
Sports functions Smart competitor
Outdoor running
Indoor walking
Outdoor walking
Indoor running
Outdoor cycling
Spinning bike
Open swimming
Rowing Machine ( Exercise time, energy expenditure, heart rate )
Elliptical trainer
Automatic motion recognition
Autonomous measurement Heart rate measurement (User self-measurement, single heart rate monitoring)
Blood oxygen measurement
Stress measurement
Notifications Calling Notification (Incoming call received, an alert is displayed; You can hung it up by watch.)
Sedentary reminder
SMS notification (The phone receives SMS message push anddisplay it to watch.)
App notification (Push notifications from other apps in watch by your choice)
Alarm reminder 
Target reaching reminder(Show this alert when the sport goal is reached)
Low battery reminderShow this alert when the battery power is low
Drink water reminder
Excessive exercise heart rate reminder
BLE disconnect reminder
Women's Health
Other functions Weather forecast
Stopwatch (The stopwatch is accurate to the nearest second (eg 59:59.99))
Timer (The timer can be set up to 23 hours, 59 minutes and 59 seconds.)
Firmware information (View device related information (firmware version, BLE address, etc.))
Music control (Control your smartphone to play music.)
Restore factory settings
Configure watch function interface
Scan code binding
Bright screen duration setting
Automatically reduce brightness at night
Gesture Lift the wrist (Lift the wrist to automatically brighten)
lay down (Put down the automatic shut down screen)
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Package List:

Smart Watch

Charging Cable x1

User Manual x1