1. First of you need to download the Rohos Logon Key Software in your device which you want to pair out with smartphone.
Rohos For Windows Rohos For Mac OS Rohos For Android Rohos For iPhone
2. Now launch the program in your windows and you will see screen like below.
3. Now there click on Options there and set the settings as shown on the screenshot below.
4. After selecting all the options click on ok.Now select the setup a key there and the select the QR code method to verify your key there.Now download the mobile app from the above link and scan the QR code from that app displaying on the screen and your mobile will detect your PC.
This is a very cool way to secure your computer as if someone get to know your login password you computer will not get open until it get the security key that is your smartphone that will be always with you. Hope you like our work, do share our cool stuff with others too.