Controlled by APP - This smart hat controlled by APP (Named "Loy Space" ). You can download the APP by scan the QR code on the manual instruction, or search it on your APP store. IOS users can download normally, Android users please test your phone could download the APP or not (only could be download in Google Play Store) before you purchase.
Easy to Use- First download the APP(Named "Loy Space"). Second, turn on your Bluetooth and connect with the app, when the led display is starting to flicker means it connect successfully. Third, go to the app and choose the pattern and click OK, then it will show on the Led screen.