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WiFi QR Code

The camera app can scan this. The Zebra app can scan this.

A WiFi QR code stores the network name, security type and password in one short line of text. Point a phone camera at it and the device offers to join the network, with no typing of long passwords.

Also called Wi-Fi QR, WLAN QR code, WIFI: QR, network QR code.

In this family

Specifications

StandardDe-facto format 'WIFI:T:<auth>;S:<ssid>;P:<password>;;' (originated in the ZXing project); Wi-Fi Easy Connect (DPP) uses a different format
Character setText (UTF-8)
CapacityShort (SSID up to 32 bytes plus password)
Error correctionQR error correction
Dimension2D matrix
OriginZXing 'barcode contents' convention; widely supported by phone cameras

Where it is used

Guest Wi-Fi in homes, cafés, hotels, offices; router labels

People use it for guest Wi-Fi in homes, cafés, hotels, offices; router labels.

The app returns the Wi-Fi text. It does not join the network.

Example

WIFI:T:WPA;S:MyNetwork;P:mypassword;;

Scan and create

Create this code opens the barcode generator with this symbology and the sample text filled in.

The camera app can scan this and shows it as QR Code. It returns the raw text. It does not open links, look up products, or start a payment. The desktop companion types that text into the focused field.

The Zebra app can scan this. It returns the raw text.

Related codes

Questions

How do I connect to WiFi with a QR code?

A Wi-Fi QR Code stores the network name, the security type, and the password as one line of text. The camera app returns that line. It does not join the network.

Is it safe to share WiFi with a QR code?

Anyone who can see the symbol can read the password from the text. The camera app can scan this and shows the text. It does not connect you to the network.

How do I see the password inside a WiFi QR code?

The camera app returns the raw text, which includes the password. The Zebra app can scan this too. This app does not hide the password or join the network.