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Saint MartinローカルeSIM

Saint Martin eSIM

1か国 定額＋デイリープラン

Saint Martinで使えるモバイルデータ。ローミング料金なし、すぐに開通、iPhone・Samsung・Androidにワンタップでインストール。

30日間返金保証 Trustpilotで優良と評価
今すぐ始める
  1. 01到着後すぐにインターネット
  2. 02SIMの差し替え不要 — 電話番号はそのまま
  3. 03出発前に1分以内で設定完了

プランを選ぶ

期間限定セール 選択中 15日間 $2.99
  • 3G/4G/5G ネットワーク速度
  • 必要なときにいつでもチャージ
  • 即時開通・テザリング対応
  • 24時間年中無休サポート・契約不要
日数
1 日数
$1.49
  • 24時間ごとに高速データ1 GB
  • データ無制限（高速データ消費後は最低1 Mbps）
  • 3G/4G/5G · 即時アクティベーション · テザリング対応
  • 24時間年中無休サポート・契約不要

Saint Martin eSIMの全プランと料金

USD · 1GBあたりの価格は四捨五入 ·
データ 有効期間 価格 1GBあたり
1 GB 7日間 $1.49 $1.49
3 GB 15日間 $2.99 $1.00
3 GB 30日間 $2.99 $1.00
5 GB 30日間 $4.49 $0.90
10 GB 30日間 $7.49 $0.75
20 GB 30日間 $15.99 $0.80
1日1 GB 1日無制限 $1.49 / 日 —
1日2 GB 1日無制限 $2.49 / 日 —
1日3 GB 1日無制限 $3.49 / 日 —
1日5 GB 1日無制限 $3.99 / 日 —
1日10 GB 1日無制限 $6.99 / 日 —

Saint Martin eSIMはどのプランを選べばいい？

1日の目安：地図2時間、通話数回、短いビデオ通話、WhatsAppでの写真、リールやTikTokを30分 — 1日あたり約1 GB。

  • 週末または3日間
    約3 GB     3 GB · 15日間
    $2.99
  • 7日間
    約7 GB     10 GB · 30日間
    $7.49
  • 14日間
    約14 GB     20 GB · 30日間
    $15.99
  • 30日間
    約30 GB     20 GB · 30日間
    $15.99
  • 毎日の動画視聴とテザリング 1日無制限
    $1.49 / 日から

スクロールやストリーミング、テザリングが多めなら、ワンサイズ上か1日プランを選びましょう。

ご利用の流れ

  1. ステップ01 プランを選ぶ 旅行に合ったデータ量と有効期間を選びます。
  2. ステップ02 注文メールを受け取る eSIMはすぐにメールで届きます。
  3. ステップ03 ワンタップでインストール インストールをタップし、到着したらデータ通信をオンにします。

よくある質問

Is an eSIM worth it for exploring Saint Martin?

You leave Grand Case Espérance Airport with your beach bag over one shoulder and pull up your accommodation in Google Maps. Instead of joining a queue for a local SIM, you find the address and show it to your taxi driver. As you ride toward Marigot, you message your host on WhatsApp to arrange where to meet, then trace the waterfront on your screen while the driver points out the market.

After dropping your bags, you follow the map toward the market stalls and stop over a handwritten lunch menu. Google Translate helps you work out an unfamiliar dish, and you choose a table facing the boats. With lunch ordered, you browse a boat excursion, confirm the meeting point, and book your place online. Before you leave the table, you send a photo of the harbour home through WhatsApp and save the route back to your accommodation.

What should tourists look for in a Saint Martin eSIM?

For Saint Martin, look for network reach around Marigot, Grand Case and the main beach areas, plus a straightforward way to add data. This plan covers Saint Martin and supports top-ups, so you can add more data without replacing your eSIM. Hotspot works on most plans, useful when a travel companion needs a connection.

Choose an eSIM you can prepare before flying, with an activation window that fits your booking plans. This one installs in one tap from the button in your order email, and you have 180 days from purchase to activate it. Activation starts when it connects to a supported network at your destination. The data allowance and validity depend on the package you choose; the service is data-only.

Where does the eSIM have coverage in Saint Martin?

Your eSIM uses local networks including Orange, with 3G/4G/5G connectivity in Saint Martin. Coverage is strongest around Marigot, Grand Case and the main tourist areas along Orient Bay. It becomes patchier on the wooded slopes around Pic Paradis, on secluded coastal trails and in sheltered coves away from the main roads.

SimSwift eSIMLocal SIMRoaming
SetupInstall at home before flyingFind a shop or airport kiosk and queue after landingNothing to install; enable roaming
When you're connectedOn landing, upon connecting to a supported networkAfter buying and setting up the SIMOn landing if your home plan includes roaming here
Paperwork / IDNo paperwork or ID neededID may be requested at the counterNo additional paperwork through your existing account
Cost predictabilityPay once upfront for your chosen packageLocal rates; purchase after arrivalYour home plan determines inclusions and additional charges
WhatsApp & your numberKeep using WhatsApp on your home numberNew local number; WhatsApp stays on your home numberYour home number, on your home plan's roaming terms
Top-upsAdd data anytime with a top-upBuy more data through a shop or provider portalExtra data options depend on your home plan

Saint Martin eSIMの料金はいくらですか？

SimSwiftのSaint Martin eSIMは、1 GB・7日間有効で$1.49からご利用いただけます。無制限デイリープランは1日$1.49からです。

Saint Martin eSIMはいつ有効になりますか？

It activates when you connect to a supported network in Saint Martin (usually upon arrival). No manual activation needed—just land, turn on your phone, and you're connected.

eSIMはどのように機能しますか？

An eSIM is a digital SIM built into your phone that activates mobile data without a physical card. After purchase, you install the Saint Martin eSIM in one tap from your order email. Once you arrive in Saint Martin, your phone connects to local networks automatically—no SIM swaps or roaming fees.

iPhoneにSaint Martin eSIMをインストールするには？

Open your order email on your iPhone and tap the install button: the eSIM installs in one tap, then follow the prompts. Once installed, select the eSIM as your data line. You'll need to enable Data Roaming on the eSIM line (not your primary SIM) to connect in Saint Martin.

AndroidにSaint Martin eSIMをインストールするには？

Open your order email on your Samsung, Pixel or other eSIM phone and tap the install button: the eSIM installs in one tap. Set the eSIM as your data line and enable Data Roaming on the eSIM profile to use mobile data in Saint Martin.

How do I activate my eSIM after landing in Saint Martin?

Install in one tap from your order email at home; keep the line off until landing at Grand Case Espérance Airport, then enable it with data roaming on. It connects automatically to a supported local network. You have 180 days from purchase to activate.

Saint Martin eSIMではデータローミングをオンにする必要がありますか？

Yes, enable Data Roaming on the eSIM line (not your primary SIM). This allows the eSIM to connect to local networks in Saint Martin. You won't be charged roaming fees—it connects as a local plan with no extra charges from your home carrier.

Can I share eSIM data at Orient Bay in Saint Martin?

Yes, hotspot and tethering work on most plans. Share your connection with a companion while choosing a beachfront lunch spot at Orient Bay.

データ専用eSIMでWhatsAppは使えますか？

Yes! WhatsApp and iMessage stay linked to your home number. The Saint Martin eSIM is data-only, so your existing messaging apps work perfectly—you keep all your chats and contacts.

データ専用eSIMで通話はできますか？

This eSIM doesn't include a phone number for regular calls/SMS. However, you can make calls using WhatsApp, FaceTime, Skype, or other internet-based apps over your data connection.

Saint Martin eSIMは購入後いつまで有効ですか？

You have 180 days from purchase to activate your Saint Martin eSIM. Once activated, the plan validity depends on the package you chose (shown on the product page).

Saint Martin eSIMはチャージできますか？

Yes! All fixed data plans support instant top-ups. Purchase a top-up package using your original eSIM reference number—no new eSIM to install.
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