●Connect the BOSS EURUS GS-1 and your Android mobile devices via Bluetooth to use this app. * BOSS EURUS GS-1 is necessary to use this app. * Set up the Bluetooth connection in the Connection window displayed after the app is launched. * When using on Android 6.0 or later, please turn Android Location mode on.
●For more detail, please visit our website: https://www.boss.info/global/products/eurus_gs-1/