Redirect Chinese on bicycles, or how to write .htaccess?

Question

Domain name market

The question is actually this:
You need to make a redirect from the main site to another domain, classifying by device and geo-location. For example, there is site.com, the user enters from a smartphone and throws it on m.site.com, or on site.com/mobi . The situation with geofences. A person comes from Russia to him site.ru or site.com/ru, or from China site.com/00 or 00.site.com. Etc. Sobsna the question itself is how to define a geofence, and what is the structure of .htaccess and its capabilities.
Thank you for your help.

Answer 1

You can't do this through .htaccess, there are scripts that redirect based on geoip\user agents\ip of mobile providers.
Once I did this, you can write to me on Skype if you need.