For us it is very important to protect your private information. We hope the following statement will help you understand how our app deals with the personal information.
Generally, we do not collect any information from you when you download our Android application. To be specific, we do not require the consumers to get registered before downloading the application, nor do we keep track of the consumers' visits of our application, we even don't have a Server to store such information.
The location permission is used by the Bluetooth API. We do not track your physical destination nor do we save any other information about you.