esimzon provides unlimited‑data eSIM plans for Martinique. The plans listed under “Europe Unlimited” give unlimited data for validity periods ranging from 1 day up to 30 days, with prices from $4.99 USD to $62.99 USD. The network is 5G and the eSIM can be used as a hotspot, but the speed may be throttled; the maximum sustained speed is 10 000 kbps.
Because these are unlimited plans, a fair‑usage policy may apply. After heavy usage, speeds can be reduced, so travelers who expect continuous high‑speed connectivity should contact esimzon to confirm how the policy is applied and how much data is available at normal speed.