ET440 1.39 inch HD Screen bluetooth Call ECG Heart Rate Blood Pressure SpO2 Monitor Sleep Monitoring Multi-sport Modes M

Specification Model ET440 bluetooth Version BLE Ver5 0 Compatible OS Android 4 4 or above IOS 8 2 and above Operating Mode Full Touch APP Name Hband System Language Chinese English Japanese Russian German Spanish Italian French Portuguese 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 bluetooth Call Call Reminder Message Reminder APP NotificationHealth Electrocardiogram Heart Rate Monitor Blood Pressure Monitor Blood Oxygen SpO2 Monitor Sedentary Alarm Sleep Monitor Exercise and Record Multiple Sports Modes Calorie Distance Step Count Application Music Control Camera Control Alarm Clock Stopwatch Weather Custom Dial Dial Market Brightness Adjustment Find Phone Do Not Disturb ModeTechnical Parameters Waterproof IP67 Sensor Temperature sensor G sensor Screen Size 1 39 inch Resolution 360 360 pixels Battery Battery Capacity 250mAh Standby Time About 30 40 days Using Time About 3 7 days Charging Time About 3 4 hours Charging Type Magnetic chargingAppearanceDetails Material Band Material eco friendly silicone leather strap Watch Case Material Metal alloy Stainless steel Size Dial SIze About 46 46 11 5mmStrap Length About 265mm Band Width About 22mm Packing List 1 ET440 Smart Bracelet 1 Charging Cable 1 User ManualTips 1 Light of shoot will affect