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, blood pressure 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