SIKADEER Fitness Tracker Blood Oxygen SpO2 Heart Rate Monitor Blood Pressure Activity Tracker with Low O2 Reminder IP68 Waterproof Smartwatch for Men Women Kids Health Sleep Monitor for Android iOS

SIKADEER FITNESS TRACKER  FUNCTION  24-hour real time heart rate monitoring  E-C-G monitoring function  Blood oxygen monitor   HRV monitoring and analysis  Activity tracker?Pedometer,Calories,Miles,speed?GPS motion trajectory?  Sleep monitor  SpO2 monitor  Blood pressure monitor  Sports model, support 11 sport modes  Alarm clock remind  (20 sets of event reminder ICONS)  Call and SMS alert function;  Take photo (by rotating the wrist and Touch screen of the bracelet) Countdown, Stopwatch function Function switch(Common switch: Auto heart rate and blood pressure monitoring) Call reminder,mute,rejection  Lighted-up screen duration and brightness adjustment FITNESS WATCH  PARAMATER Vibration: real-time vibration remind  Screen size: 1.08 inch IPS Data connection: low power bluetooth 4.0 synchronization. Compatible system: Android 4.4 and above; IOS 8.0 and above. Waterproof : IP68. Data storage: local and cloud servers. Battery type: polymer lithium battery. Battery life: 4 days. Charging mode:  USD direct charge Charging time: about 1~2 hours. Strap material:TPU APP language: Chinese, traditional Chinese, English, Japanese, Korean, German, Russian, Spanish, Italian, French,Portuguese 16 languages.