Smart Watches K57 Pro Men Bluetooth Call Outdoors Sport 400mAh

Voice assistant built-in : no Bluetooth-compatible Version : 5.0 Wi-fi : no Metrics measured : Heart Rate Monitor,Sleep Monitor,Blood Pressure Monitor ity Tracked : Steps Tracker,Calorie Tracker,ity Tracker Touch Screen : YES Category : Smart Watches App name : FitCloudPro Screen Material : IPS CPU Model : RTL8763EWE Band Detachable : Yes APP Download Available : Yes Battery Detachable : No CPU Manufacturer : MediaTek Resolution : 320*386 Display Size : 1.96inch Movement Type : Electronic Style : SPORT Application Age Group : Adult Screen Shape : Square Case Material : Alloy Band Material : Silica gel Waterproof Grade : Life 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 : lt;128MB System : IOS,Android OS Type : On Wrist Compatibility : All Compatible Language : English,Russian,Spanish,Portuguese,French,German,Japanese,Ukrainian,Arabic Function : Passometer,sleep tracker,week,Heart Rate Tracker,Answer Call,Dial Call,Remote Control,Push Message,Alarm Clock,fitness tracker,Message Reminder,Call Reminder Brand Name : ESTG Origin : Mainland China Certification : CE Parameter: System requirements:Android system 4.4 version or ;iOS system 8.0 version or ;Support bluetooth with 5.0 version; Bluetooth version:BLE 5.0 Main control chip:RTL8763EWE Memory:Flash 128MB Screen resolution:320*386 heart rate:3605 horn: 0916 Battery capacity:400mAh motor:Built in, vibratng reminder APP:FitCloudPro Functions : *1.96 inch IPS screen * Detachable 22mm strap Standard * Multiple watch faces pushing,