B57 Smart Watch BT Fitness Tracker Support Notify & Heart Rate Monitor Compatible Samsung/Android Phones/Iphone

Model:B57; Gender:Men Women; Image Sensor:12 MP; Languages:Spanish,Ukrainian,German,Chinese,French,Arabic,English,Korean,Italian,Portuguese,Traditional Chinese,Simplified Chinese,Japanese,Russian,Multi-language; What's in the box:Body,English and Chinese Manual,1 USB Charging Cable; ROM:32MB; Support extend card:No; Screen Type:IPS; Sensor:Heart Rate Sensor,Fingerprint Sensor; Supported Operating Systems:Android 4.4 and iOS 9.0 or above; Connection:Bluetooth; Suitable For Phone Body Size:3535; Standby Time:>480; Capacity:180; Type:Smart Bracelet Smartwatch; Material:PC,TPU; Screen Size:1.3; 2G:GSM(850/900/1800/1900MHz); 3G:N / A; 4G:N / A; Fitness & Wellness:Sleep Tracker,Calendar,Sedentary Reminder,Call Reminder,Chronograph,Pedometer,Alarm Clock; CPU:NRF52832; RAM:Other; Charging Time:3; Compatibility:Android iOS; Item Type:Android Smartwatch,Touch Bracelet,Fitness Smartwatch,Fitness Bracelet,Waterproof Smartwatch,Sport Smartwatch,Bluetooth Smartwatch,Tracker Bracelet,Outdoor Smartwatch,Fashion Bracelet; Water Resistance Depth:20; Waterproof Level:IP 67; Brand:Z-YeuY; Features:Camera Control,Sports,Smart,Information,Waterproof,Blood Pressure Measurement,Calories Burned,Heart Rate Monitor,Touch Screen,Anti-lost; Listing Date:08/13/2019; Production mode:Self-produce; Talk time(h):12; Instructions:Chinese,Japanese,English; Special selected products:COD