W8 Sports Smart Watch 1.3 Inch Full Touch Screen Men Women Weather

Brand Name : PRETTYLITTLE Mechanism : No SIM Card Available : No System : None GPS : No Type : On Wrist Compatibility : All Compatible ROM : 128MB Function : Passometer Function : Fitness Tracker Function : Sleep Tracker Function : Message Reminder Function : Call Reminder Function : Alarm Clock Function : Heart Rate Tracker Rear Camera : None Language : English RAM : 128MB Waterproof Grade : Life Waterproof Multiple Dials : No Battery Capacity : 120-180mAh Network Mode : None CPU Model : 2222 Style : Sport Movement Type : Electronic Screen Shape : ROUND Resolution : 240*240 APP Download Available : No Case Material : Alloy Display Size : 1.3inch Band Material : Silica Gel Application Age Group : Adult Battery Detachable : No Band Detachable : Yes Frequently Asked Questions 1.Is the heart rate/Blood Pressure/Blood Oxygen Monitor accurate?Why I measured an object can still get a value?Is it fake? It is the phenomenon that all smart watches will have.All measurements depend on sensors and algorithms and have certain errors. Smart watches measure heart rate mainly through photosensitive sensors, which receive light reflected from the arm skin and convert it into heart rate through algorithms. So is iwatch, huawei watch and xiao mi band. 2.Can heart disease patients use its measured value as a reference? We do not recommend.Because at present, the measured value of watches on the market cannot reach the medical standard, and can only be used as a daily health reference, not as a medical reference. 3. What is the APP It’s Wearfit2 4.How to change the time of my device? Please synchronize the device with your phone through bluetooth to calibrate time. 5.Is it waterproof?Can I wear it to take a shower or swim? Wash your hands, wash your face, swim for a short time parameter: Apk Languages: English German Spanish French Italian