[Drain.]

I want to search a ready or to make a java arduino program which make a request on my android if I want to open my garage door or decline the request. It will communicate with a device through WiFi or however it’s possible. Is there any free program or something’s similar ?

[OneHalf]

A simple google search showed me this result :
http://www.instructables.com/id/Arduino-...or-Opener/

[Get Hit]

I would use the ESP8266 module to make a simple wifi garage door opener, There is a grate tut on Hackaday: https://hackaday.io/project/4562-esp8266...arage-door