Udfine Watch Starry 1.8” HD Display Bluetooth Call Alexa Health

Accessories : Magnetic Strap Weight[g] : 37.7 Voice assistant built-in : YES Bluetooth-compatible Version : 5.3 Wi-fi : no Metrics measured : Heart Rate Monitor,Blood Oxygen Monitor,Sleep Monitor,Stress Monitor Activity Tracked : Steps Tracker,Distance Tracker,Calorie Tracker,Activity Tracker Touch Screen : YES Category : Smart Watches App name : VeryFit CPU Model : ATS3085L Band Detachable : Yes APP Download Available : Yes Battery Detachable : Yes Resolution : 316 PPI Display Size : 1.8 inches Movement Type : Electronic Style : SPORT Application Age Group : Adult Band Material : Silica gel Waterproof Grade : Professional Waterproof SIM Card Available : No Mechanism : Yes Multiple Dials : Yes GPS : No Network Mode : None Battery Capacity : 300-450mah Rear Camera : None RAM : lt;128MB ROM : 128MB System : Android OS,IOS Type : On Wrist Compatibility : All Compatible Language : English,Russian,Spanish,Portuguese,ITALIAN,French,German,Japanese Function : Passometer,fitness tracker,sleep tracker,Mood Tracker,Message Reminder,Call Reminder,Answer Call,Dial Call,Remote Control,Push Message,24 hour instruction,Chronograph,Alarm Clock,Power Reserve,Speed Measurement,Month,Heart Rate Tracker,Interactive Music,Countdown Brand Name : Udfine Origin : Mainland China Certification : CE,FCC,RoHS,Reach Udfine S mart Calling Watch Starry