title: Access one android device to another android device
body: <p>I want to create two different applications. In first application user should be able to access the camera of other devices and in the second application, user type in one device via keyboard and it should be displayed in other device.</p>
  
  <p>For this purpose, it is mandatory to access other mobile's application via bluetooth or Wi-fi?</p>
  
  <p>How does it be possible?</p>