connect to bluetooth barcode device and then read data. now the phone...
Free | 35
Gavin Qin has 2 apps available and 1 deleted apps in Google Play.
Gavin Qin first app (Bluetooth Barcode) was published 5 years ago and the last one (奥运 2012) was published 3 years ago .
Android total downloads for Gavin Qin apps sum 11100 (the most downloaded Bluetooth Barcode for Android).
The average users' rating for Gavin Qin apps is 3.97/5.