Smart Watch K57 Pro Men 1.96''400mAh Long Standby Bluetooth Call Heart Rate Blood Oxygen Health Monitor Outdoor Sport Smartwatch

Brand Name: Category:Smart Watches System:IOS System:Android OS Function:Passometer Function:sleep tracker Function:week Function:Heart Rate Tracker Function:Answer Call Function:Dial Call Function:REMOTE CONTROL Function:Push Message Function:Alarm Clock Function:fitness tracker Function:Message Reminder Function:Call Reminder RAM:<128MB SIM Card Available:No Type:On Wrist Voice assistant built-in:no Language:English

Network Mode:None Metrics measured:Heart Rate Monitor Metrics measured:Sleep Monitor Metrics measured:Blood Pressure Monitor Bluetooth-compatible Version:5.0 GPS:No Multiple Dials:Yes Battery Capacity:300-450mah Mechanism:Yes Origin:Mainland China Compatibility:All Compatible ROM:<128MB Rear Camera:None Activity Tracked:Steps Tracker Activity Tracked:Calorie Tracker Activity Tracked:Activity Tracker Waterproof Grade:Life Waterproof CPU Model:RTL8763EWE Band Material:Silica GEL Touch Screen:YES Battery Detachable:No Wi-fi:no Screen Shape:SQUARE Resolution:320*386 App name:FitCloudPro CPU Manufacturer:MediaTek Screen Material:IPS Display Size:1.96inch Certification:CE Application Age Group:ADULT Style:SPORT Movement Type:Electronic APP Download Available:Yes Case Material:Alloy Band Detachable:Yes