E420 1.39 inch HD Screen ECG Monitor Heart Rate Blood Pressure SpO2 Monitor Fitness Tracker 280mAh Battery BT5.1 IP68 Wa

Specification Model E420 Bluetooth Version 5 1 Compatible OS Android 5 0 or above iOS 9 0 or above Operating Mode Full Touch button APP Name H Band Firmware Language Simplified Chinese Polish Korean Japanese English German French Italian Spanish Portuguese Russian Turkish Croatian Dutch APP Language Russian Hungarian Turkish German Italian Czech Slovak Japanese French Polish Persian Simplified Chinese Traditional Chinese English Portuguese Spanish Vietnamese Arabic KoreanSpecial Features Information Reminder Call Reminder Message Reminder Reject Call Notification SMS WhatsApp Facebook Twitter Line Skype Instagram LinkedIn VK Kakao etc Health Blood Sugar Monitor Heart Rate Monitor Blood Pressure Monitor Blood Oxygen SpO2 Monitor Sedentary Reminder Drinking Reminders Sleep Monitor Exercise and Record Multiple Sports Modes Calorie Sports Mileage Record Step Count Application Music Control Camera Control Brightness Adjustment Alarm Clock Timer Weather Custom Dial Dial Market Find PhoneTechnical Parameters Waterproof IP68 Sensor PPG Sensor Accelerometer ECG Screen Size 1 39 inch Resolution 360 360 pixels Battery Battery Capacity 280mAh Standby Time About 20 25 days Using Time About 3 5 days Charging Time About 2 hours Charging Type Magnetic charging USB 2 0AppearanceDetails Material Band Material Silicone Leather Watch Case Material Zinc Alloy case Abs SizeWeight Dial Size About 46 46 11mmStrap Length About 260mm W