Compatibility summary
You will need a travel adapter in Ecuador; plug types used there differ from Switzerland. Voltage differs by more than 20% — a voltage converter may be needed for some appliances.
Plug comparison
Switzerland plug types: C J
Ecuador plug types: A B
There is no common plug type between Switzerland (C J) and Ecuador (A B). You need a travel adapter.
Voltage comparison
Switzerland: 230V, 50Hz
Ecuador: 120V, 60Hz
Voltage converter recommended (Switzerland 230V vs Ecuador 120V).