1.69'' Color Screen Waterproof Health Monitor Heart Rate Sport Bracelet Call Smart Watch-BLACK

When you receive the product, please charge it for about 2 hours.The watch is waterproof to IP67, which can protect against rain, sweat, hand washing, etc. This smartwatch has a battery life of 5 days and a standby time of up to 15 days.This Smartwatch is compatible with Android and IOS (iPhone). For Android, it works with version 5.1 and above and for IOS (iPhone) version 8.0 and above.
wear correctlyThe bracelet is best worn behind the ulnar styloid.Adjust the size of the wrist according to the adjustment hole; fasten the wrist strap buckle.The sensor should be close to the skin and avoid moving.charge the bracelet
sure the power of the bracelet is normal when using it for the first time . If the power cannot be turned on normally due to low power , please connect the charger to charge the device.
Install the bracelet APP on your phoneScan the QR code or enter the APP Store , App Store to download and install the APP