A QR code (short for Quick Response code) is a two-dimensional barcode that can be read by your smartphone camera. QR codes provide quick access to product information, promotions and other content.

Most of the time, QR code scanning is built-in to camera apps on iPhone and Android phones, so learning how to scan a QR code is simply a case of pointing your phone’s camera at your chosen code.

If you can screw in a lightbulb, you can install the Lorex 2K Wi-Fi Lightbulb Camera that combines an LED light source with a ...

The QR, Barcode Scanner for iPhone lets you use your iPhone camera to automatically scan and recognize many types of QR code or barcode data, supports all major code formats, and includes a 2FA ...

Your iPhone’s built-in Camera app can scan QR codes, and it’s as easy as taking a photo. Here’s how: • Open the Camera app and hold your iPhone, so the QR code appears in the viewfinder.

But there’s more to it: the app also features a built-in QR code scanner to help you scan QR codes on the PC. Here’s how to use the Camera app to scan a QR code in Windows 10 or Windows 11 ...

How to Scan QR Codes Using the Windows Camera App . Want to scan a QR code using your PC's webcam, just like you would with ...

How to scan QR codes on an Android device. Open your Android camera app. Some third-party camera apps have built-in QR scanners, but not all, so you might as well use the native app. Point the ...

Your iPhone’s built-in Camera app can scan QR codes, and it’s as easy as taking a photo. Here’s how: Open the Camera app and hold your iPhone, so the QR code appears in the viewfinder.

Now when you click Camera Control, the QR code scanner app will be instantly invoked. You'll also see that there's a Magnifier option that you can assign to the button from this settings menu.