Amazfit GTR 47MM AMOLED Smart Watch GPS+GLONASS 12 Sports Mode 5ATM Wristband International Version from xiaomi Eco-System

User Manual:http://myosuploads3.banggood.com/products/20190815/20190815031301AmazfitGTRUserManualENversion.pdf Specification Brand Amazfit Model GTR 47MM Color Black,Brown Bluetooth Version BT 5.0 Compatible OS Android 4.4 or above iOS 8.0 or above Operating Mode Touch Screen APP Name Amazfit Special Features Waterproof 5ATM Heart Rate Monitor Support Blood Pressure Monitor / Blood Oxygen Monitor / Sleep Monitor Support Multi-sport Modes Support (12 Sport modes) Call or Message Reminder Support Reject Call Support Notification Support Facebook,Twitter,Wechat, WhatsApp etc. Alert Type Vibration Auto Light-up Screen Support Stopwatch Support Other Functions Support Pedometer,Alarm,Calender,Sedentary reminder,Camera remote control,Anti-lost Technical Parameters Sensor G-sensor, Heart Rate Sensor Screen Size:1.39 Inch Type:AMOLED Resolution: 454*454pixels Battery Battery Capacity: 410mAh Standby Time: About 145days Using time: About 24days Charging Time: About 2hours Charging Type: Magnetic charging Appearance & Details Band Material: Leather,Silicone Length: about 197mm Width: about 22mm Weight and Size Product size: 25.50 x 4.72 x 1.20 cm Product weight: Aluminum Alloy:about 36g Stainless Steel:about 48g 1*Amazfit GTR 47MM Smart Bracelet 1*Charging Cable 1*User Manual (English Version) Tips: 1.Display and light of shoot will affect the color of the products, pictures for reference only, subject to our available products. 2.Please download the app before usage in order to compatible perfectly with your phone. Q&A 1.Q. Is it waterproof ? A. It's 5ATM waterproof. 2. Q. What is the APP? A. It's Amazfit. 3. Q. How to change the time of my device? A. Please synchronize the device with your phone through Bluetooth to calibrate time.