Round screen smart watch

Machine size: diameter 42.0mm, thickness 11.8mm
Main chip: NRF52832
Memory size: 512KB+64KB external 64MB
G-sensor model number: KX023-1025
Heart rate sensor model: PD70-01C-TR7
Display specifications: 1.2inch IPS color screen resolution 240*240
Button mode: single touch panel
Type of battery : Lithium polymer battery 230 mAh
Charging head specifications: Charging 1A or less
Charging method: magnetic charging
Motor type: non-chip motor 0820
Standby power consumption: Standby for 30 days, normal use for 7 days (calculated with 230mAh battery)
Bluetooth type: Bluetooth 4.0
Font Push Type: Multi-language font
Support APP: H Band
Charging voltage: 5.0V
Charging current: 80MA
APP language: Chinese, Chinese Traditional, English, Japanese, Korean, German, Russian, Spanish, Italian, French, Vietnamese, Portuguese (12 languages)
Mobile phone system requirements: iOS 8.0 or higher Android 4.4 or higher
Sports record: step, sport mileage, calorie consumption, sport mode
Health monitoring: heart rate measurement, sleep monitoring, female physiological cycle
Smart reminder: Custom alarm reminder, drinking reminder, sedentary reminder, call reminder, etc., information push (SMS/QQ/WeChat/Skype/Facebook/Twitter/Line/WhatsApp), disconnected reminder
Other functions: Turn the wrist screen, time display, remote camera, find mobile phone, WeChat sports, bracelet to reject the call, support APP air upgrade