AlpineSIM does not provide a true unlimited‑data eSIM for Macau. All plans labeled “Unlimited” in the provider’s catalogue are capped with a fixed data allowance, such as 500MB or 1GB, and the high‑speed data stops after that limit is reached. If the plan name contains “Unlimited” but the data cap column lists a number, the plan is not unlimited; the device will experience throttling or reduced speed after the cap is exhausted.
Instead, AlpineSIM offers fixed‑data plans that give higher volumes of high‑speed data. Examples include a 10GB eSIM available for 1 day at $8.26 USD, a 50GB eSIM valid for 30 days at $25.21 USD, and a 50GB eSIM that can be used for 180 days at $41.53 USD. These options may be more cost‑effective for travelers who need substantial data but are not heavy users requiring unlimited coverage.