Hi!
I'm working on a project were I'm going to create an app that can connect to a waterpump via arduino so you can water your plants from far away. The problem is that I can only find solutions were you have to be connected to the same wi-fi or connect via bluetooth, but as I said, I want to be able to connect the arduino from a long distance.
I don't know if it's possible to have your phone connect to a device that connects to the arduino.
Help would be much appreciated!