What is a QR-Code

QR code  (abbreviated from  Quick Response Code ) is the trademark for a type of  matrix barcode  (or two-dimensional  barcode ) first designed for the  automotive industry in Japan . A barcode is a machine-readable optical label that contains information about the item to which it is attached. A QR code uses four standardized encoding modes (numeric, alphanumeric, byte/binary, and  kanji ) to efficiently store data; extensions may also be used.  supported extensions, virtually any type of data.

Documentation

This is by far the easiest ,secure and most convenient way to connect to a Wifi network.
Using this App scanner person connect to your WiFi without password and with a time ,just scan and connect.Your WiFi Name should have simple name(Without Special characters) and user will be disconnected after timer complete its time.
Now any one of the almost 500 million people with Bar-code Scanner app can scan it and instantly connect to a network. Since Bar-code Scanner is one of the more widely used QR code readers, the person scanning doesn’t need to download anything special to connect your network.

• Generate WiFi QR Code image
• you can set timer(optional)
• Support Admob(optional)
• Easy install
• Scan QR Code very fast and connect directly to WiFi.
• Using Zxing SDK and Latest Google Play Service 
• Well documented Code
• Android Studio Project

• android 4.0-8.0
• Android studio
• latest dependencies installed in android studio

• open android studio
• import project
• change according to your style
• build apk