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SFR Caraïbe and travel eSIM in Saint Martin

SFR Caraïbe is one of the networks your eSIM may use in Saint Martin. Here is who actually decides which network you get, and what to do with that.

Quick answer

  • SFR Caraïbe runs 4G and LTE in Saint Martin.
  • Travel plans connect by roaming, so no plan can promise one specific network.

SFR Caraïbe in brief

SFR Caraïbe is a mobile network operator in Saint Martin, and one of the networks a travel eSIM may reach through roaming. From the information we track, it runs 4G and LTE.

We are not a reseller for this operator and we have not run our own field speed tests. This page explains how the network relates to your plan; it is not a review of signal quality.

Why plans do not name a fixed network

Nearly every travel eSIM is a roaming product. The supplier holds agreements with one or more networks in the destination, and your profile picks between them by a priority order set inside the profile, not by the buyer. Two travellers on the same plan can end up on different networks in the same city.

What decides the network you getWho controls it
The supplier's roaming agreementsThe plan's supplier
The priority list inside the profileThe plan's supplier
The bands your handset supportsYour device
Signal strength where you standPhysical location
How congested the cell is right nowThe local network

This describes how roaming works in general; it does not cite any specific commercial agreement.

The other networks in Saint Martin

Alongside SFR Caraïbe, the market also has Digicel Antilles Françaises, Orange Caraïbe, any of which your plan may use depending on the supplier.

  • If signal is weak in one spot, try manually selecting another network your plan supports
  • In what we track, everyday use in this market sits on 4G and LTE
  • Leave data roaming on for the eSIM profile: roaming is how the travel plan works, not an extra charge

FAQ

Will my eSIM definitely connect to SFR Caraïbe?+

Not necessarily. Travel plans run over roaming agreements, so the network depends on the supplier behind the plan, your device and where you are. SFR Caraïbe is one of the networks operating in Saint Martin, not a guarantee attached to any particular plan.

How do I see which network I am on?+

Check the carrier name at the top of the screen, or open the mobile-network settings and look at the operator list. If signal is poor, try selecting a network manually instead of automatic — but only one your plan actually supports.

Does SFR Caraïbe run 5G, and will my plan get it?+

From the operator information we track, SFR Caraïbe runs 4G and LTE. Getting 5G in practice needs three things at once: the plan permits it, your device supports it, and the area has coverage. Miss any one and you fall back to 4G.

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Related

Plans

eSIM plans for Saint Martin

Ranked by our value score. Each plan page lists the networks its supplier declares.

Saint Martin 20GB 30 days

Orange

Fixed
Data
20GB
Validity
30 days
Hotspot
Yes
Technology
3G / 4G / 5G
  • 5G ready
  • Hotspot
  • Top-up ready

Validity starts on first connection at the destination

  • One network
from$16.90$16.05
Details

Saint Martin 10GB 30 days

Orange

Fixed
Data
10GB
Validity
30 days
Hotspot
Yes
Technology
3G / 4G / 5G
  • 5G ready
  • Hotspot
  • Top-up ready

Validity starts on first connection at the destination

  • One network
from$8.90$8.45
Details

Saint Martin 5GB per day

Orange

Daily
Data
5GB per day
Validity
sold per day, up to 365 days
Hotspot
Yes
Technology
3G / 4G / 5G
  • 5G ready
  • Hotspot
  • Budget

Validity starts on first connection at the destination

  • Daily, no top-up
  • One network
from$3.90$3.70
Details

Saint Martin 10GB per day

Orange

Daily
Data
10GB per day
Validity
sold per day, up to 365 days
Hotspot
Yes
Technology
3G / 4G / 5G
  • 5G ready
  • Hotspot

Validity starts on first connection at the destination

  • Daily, no top-up
  • One network
from$7.90$7.50
Details

Saint Martin 5GB 30 days

Orange

Fixed
Data
5GB
Validity
30 days
Hotspot
Yes
Technology
3G / 4G / 5G
  • 5G ready
  • Hotspot
  • Top-up ready

Validity starts on first connection at the destination

  • One network
from$4.90$4.65
Details

Saint Martin 3GB 15 days

Orange

Fixed
Data
3GB
Validity
15 days
Hotspot
Yes
Technology
3G / 4G / 5G
  • 5G ready
  • Hotspot
  • Top-up ready

Validity starts on first connection at the destination

  • One network
from$2.90$2.75
Details