Compatibility

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Specification
Model
Bluetooth Version	BLE Ver 5.1 and BT3.0
Compatible OS	Android 7 or above; iOS 9.0 or above
Operating Mode	Full Touch
APP Name	Youth Health
System Language
APP Language
Special Features
Information Reminder	bluetooth Call
	Call Reminder
	Message Reminder
	Reject Call
	APP Notification
	Control
	Alarm Clock
	Weather
	Custom Dial
	Dial Market
	Find Phone
	Do Not Disturb Mode
Technical Parameters
Waterproof	IP67
Screen	Size: 1.47 inch
	Resolution: 360*360 pixels
	Standby Time: About 20-25 days
	Band Material: Leather&Rubber
Size	Dial Size: About 47*47*10.8mm   Strap Length: About 260mm
	GT4 Pro
2. Please download the app before usage to be compatible perfectly with your phone.

Q&A

- Why doesn’t my watch start? 

1. The watch needs to be connected to the charger for the first use.

3. Try to activate your watch by pressing the area below the screen for a long time.

1. Please make sure your charger is 5V/1A. If the current is too high, the watch would into the automatic protection of the state.

- Why is there no charging cable in the package I received?

2. If your watch isn’t USB charging and you don’t receive the charging cable, please contact our customer services right away. 

Please scan the QR code in the manual to download the APP. Then the time and date will be automatically synced when the watch is connected to the phone.

It is not recommended that you wear it to swim, because it is not a professional swimming watch.

The monitoring data of health functions are for reference only, not on a medical basis.