Fitness Tracker with Heart Rate Monitor,Vcall Waterproof Bluetooth Pedometer Bracelet Activity Tracker Wristband Smart Sports Band Watch with OLED Display Step Health Sleep Monitor for iOS Android

Description

You need to download the "Zeroner Health" APP and using bluetooth to connect to the Vcall bracelet, then the time and date will be synchronized automatically. They cannot be manually. Notice The date of motion and sleep can be stored that you can check them in APP, and health advice can be provided Supporting the health goal setting, making the sports management schedule Supporting viewing 24h Heart Rate data Supporting GPS running record, and you can share at the social network Specification Display: OLED  Screen : OLED 0.91 inch Waterproof level: IP67(SHOER OR SWIMMING) Wrist strap: TPU Medical Grade Sport Sensor: Three-axis Gravity Acceleration Sensor Heart Rate Sensor: PIXART dynamic heart rate sensor Synchronously: Bluetooth 4.0  Battery: Life up to 5-7 days  Operation temperature: -20~60℃ Control: Touch Screen Control Body Size: 49.0*19*10mm  Wristbands length: 252mm System Requirement: iOS 8.0 or above; Android 4.4 or above Package include 1x Vcall Fitness Trakcer 1x English User Manual