If your Android device is not scanning a QR code, there could be a number of potential issues at play.

Code readers are diagnostic tools that every car owner should consider owning. Having one of these is as important as carrying a spare tire or a fire extinguisher in the trunk. Back in the day, before ...

Local data storage means it can operate without a Wi-Fi connection ... but I had trouble setting up the palm vein reader after the app asked me to set up both a security code for using the app and ...