Outline (Overall Dimensions): 51*12.1mm
Strap Material: Silicone strap/steel strap
Weight (Bracelet Weight): Single head silicone strap 73G, complete set 139G; Single head steel strap 132G, complete set 198G
Packing Size (Packaging Size): 168*85*26mm
Box & Weight (Packaging Specification & Weight): 100 sets in a box, 450*350*275MM, 14.52KG
Accessory (Packaging Accessories): One smart bracelet, one charging cable, one manual
Color (Color Matching): Silver, black
Solution Provider App: FitCloudPro
Main Chip (CPU): 8773EWE
Compatible Systems: Android 6.0 and above; IOS 10.0 and above
Flash Memory: 128M GS-STK8321
Screen Type: TFT
Screen Size: 1.70 inches
Resolution: 360*360
Touch Screen IC/Type: cst820
Bluetooth Call (Bluetooth Version): BLE5.3
Acceleration Sensors (Gsensors): STK8321
Pulse Rate (Sensor): LC09
Battery Type: Lithium Polymer Battery
Capacity: 3.8V/530mAh
Charging Method: Magnetic charging
Exercise Data: Pedometer, Calories, Distance, Exercise Mode
Waterproof Rating: IP67
Duration (Battery Life): 14 days
Charger Specifications: DC 5V
Keypad: Three buttons + encoder + hand light
FOTA (Over-the-Air Upgrade): OTG

Major function:

1.70 inch full-circle full-touch screen, main control 8773EW, flashlight, 3 buttons, encoder, call function, electric reminder push, message reminder push, sports record (step counting, mileage, etc.), vibration, more than 100 sports modes, 6 sets of theme styles, weather display, sleep monitoring, heart rate monitoring, blood oxygen monitoring, sedentary/drinking reminder, music control, remote camera control, find phone/watch, vibration and ringtone selection, password screen lock function, breathing training, female physiological cycle reminder, stopwatch, timer, alarm clock, business card, calendar, sports history record, do not disturb mode, power-saving mode, low battery reminder, voice assistant (SIRI), games, etc.