You are welcome with your UAV in Argentina, but you must arrange a permit in front at the National Aircraft Registry of the ANAC
You can arrange a permit through this link
Maximum take-off weight: Not known
Maximum hight: 120 meters / 393 ft
Maximum horizontal distance: The UAV but must be visable at all times to the pilot
Insurance: Not known
Age: Drone pilots must be at least 18 years, minors (16 en 17 years) must be under the supervision of a adult
Distance Airports / Heliports: 5 km / 3,18 mi.
Night flights: Prohibited
Prohibited: not in the neighborhood of military , people, animals, government buildings, places of Worship, parcs, demonstrations.
Useful link: National Civil Aviation Administration of Argentina (ANAC)
Contact information: firstname.lastname@example.org / +54 11 5941-3000 / 3007