Works for the métro, bus and tram.
This pass can be purchased at any ticket window or RATP-approved vendor. The pass itself costs 2€, is valid for 10 years, and is rechargeable via the applications or at any station ticket stand.
You can find all the details here on this pass.
You can purchase carnet t+ tickets, as well as individual tickets, Navigo day passes, Youth weekend passe, Orly and Roissy Bus passes and the antipollution pass (when applicable).