Code Compatibility ... Battery Indicator: The handheld barcode scanner comes with a unique battery indicator light that displays the remaining battery level, eliminating the anxiety of low ...

QR codes are so popular that nearly every device with a camera lets you scan them. Here's how to do it with your phone, tablet, or computer. How to scan a QR code with an iPhone or iPad Both ...

Google plans to replace the six-digit SMS codes and will show a QR code that users simply have to scan with the camera app on their phone. The company hasn’t shared many technical details about ...