I need to develop ESP8266 model by arduino to receive data from android mobile app .
and also display all wifis in my area and display it in android app list .
send data from mobile app to ESP8266 to send signal from ESP8266
14 freelancers are bidding on average $106 for this job
You would nee the application to send HTTP GET & POST to & from each other to relay the signal data. The scanner on the mobile app will show all surrounding wifi SSIDs.