title: Scan all wifi devices near the phone
body: <p>Company <a href="http://renewlondon.com/" rel="noreferrer">http://renewlondon.com/</a> have the terminal stations that collect all near by mac addresses</p>
  
  <p><img src="https://i.stack.imgur.com/gHjV9.png" alt="enter image description here"></p>
  
  <p>Can I via iOS SDK, and Android SDK,do the same thing?</p>