NFC tag applications: 1 Change various settings: NFC tags can change settings including switching the alarm auto mode night mode Bluetooth WiFi ring volume brightness adjustment etc. You can put NFC tags hanging on the nightstand touches the label will be able to turn down the volume and open Wi-Fi; Automatically configure the WiFi network is very practical you can save your password.If someone into your home just touches the NFC tag using a mobile phone can automatically access Wi-Fi. 2 Starts any applications in your cell phone. 3 Communications and business card 4 Location and Web 5 Social Networking What's more the NFC label can dial a call send message storage information etc With the same function with Sony Xperia Samsung TecTile Label is blank with no data you can download some free software such as "NFC Task Launcher" to edit the label can be repeatedly erased Android NFC phone system can go to Google Play NFC reader to download the appropriate software Android Market where there are a lot of free software.