Devices and smart home
QR
Abbreviation for Quick Response
In short and in plain language
A QR code is a square pattern of dots.
A smartphone camera can read it.
The code can open a web page or connect you to Wi-Fi. It can also help to set up a device.
Definition
A QR code is a square pattern of dots that a smartphone camera can read. It can open a web page, connect to Wi-Fi or help set up a device.