You are welcome with your UAV in Peru.
To enter Peru with your UAV, you are required to clear it on a customs form, and you must pay 18% of your UAV TAX (VAT).
When you leave the country, you can get the amount back. If you do not indicate your drone when you enter the country,
you will be fined 250 USD (€ 220).
All UAVs must be registered with the DGAC, see link at the bottom.
Maximum take-off weight: No limit
Maximum hight: 122 meters / 400 ft.
Maximum horizontal distance: Keep visual contact with the UAV
Insurance: Not known
Duration of flight: Not longer then 1 hour.
Distance Airports / Heliports: 4 km / 2.5 mi.
Night flights: Prohibited
Prohibited: not in the neighborhood of military ,rescue workers, people, animals, government buildings
Special prohibition: UAVs may not be flown in Machu Picchu or other historical places, unless you have a permit to fly there.
Useful link: General Directore of Civil Aeronautics (DGAC)
Contact information: firstname.lastname@example.org / + 51 1 6157800