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Connectivity

Maritime worldwide connectivity for your superyacht and yacht. Connect to the rest of the world, wherever you are, with e3 Systems range of communication solutions. From cutting edge Starlink and VSAT services to 4&5G Data for yachts, GEO VSAT, LEO broadband and L-Band.

4&5G Data

Global 4&5G data SIM cards

Global 4&5G Data SIMs

e3 offers a choice of exceptional 4&5G data SIM cards to connect you across the globe

Stay connected anywhere in the world with e3’s premium 4&5G data SIM cards for yachts.

Designed for seamless global coverage, our SIMs deliver high-speed data, reliable performance, and the freedom you need at sea.

Why Choose e3’s 4&5G Yacht SIM Cards?

  • Global coverage — reliable connections wherever you sail
  • Flexible plans — no commitments, no hidden limits
  • BIG DATA option — high-volume 4&5G data for streaming, work, and entertainment onboard
  • World-class pricing — competitive rates without compromising quality

BIG DATA Global SIM

Works across most of Europe, the Caribbean, the US, Pacific Islands, Indian Ocean, South-east Asia, Australia, New Zealand and more.

Key Benefits:

  • Rates from just €3.0/GB
  • Use more, pay less per GB
  • One single SIM for all areas
  • Free seasonal suspension
  • Automatic blocking outside territories
  • No minimum commitment
  • Monitor usage in my.e3s.com

With e3’s eHUB solution, BIG DATA GLOBAL can be seamlessly combined with Starlink, LEO, or VSAT for uninterrupted global connectivity.

Detailed map of world showing areas covered by Big Data Global
Contact our airtime team: enquiry@e3s.com | +34 971 404 208

BIG DATA Caribbean SIM

BIG Benefits:

  • One SIM for complete Caribbean coverage — no swapping cards
  • Bundle or flexible PAYG options
  • Full Caribbean & USA coverage on one SIM
  • Backup network in most countries
  • Fleet option — multiple yachts, one contract
  • Multi-SIM router contracts (no extra fees)
  • 25+ years of support & local Caribbean expertise
  • Flexible monthly pricing + free suspension


Coverage: Anguilla, Antigua & Barbuda, Aruba, Barbados, Bermuda, BVI, Cayman, Curaçao, Dominica, Grenada, Guadeloupe, Jamaica, Martinique, St Barth, St Kitts & Nevis, St Lucia, St Vincent, Trinidad, Turks & Caicos, USVI, USA … and more.

If you have a BIG DATA Europe SIM, enjoy the same low rates in the French Caribbean (Guadeloupe, St Martin, French Guiana, Martinique).

Contact our airtime team: enquiry@e3s.com | +34 971 404 208

BIG DATA USA SIM

Key Benefits:

  • Infinity flexible Pay-As-You-Go
  • Uses Verizon, T-Mobile, AT&T — always connects to the strongest network
  • Bundle or PAYG contract options
  • No minimum commitment — pause anytime
  • Suspend free of charge, reactivate instantly
  • Online usage tracking (daily & monthly)
  • Guaranteed no bill shock
  • Use more, pay less per GB

Features:

  • One SIM for all 3 networks across the USA + USVI
  • One contract for multi-SIM routers or fleets
  • eHUB discount for clients with e3 VSAT & L-Band

Combine with Starlink, LEO, or VSAT using e3’s eHUB for uninterrupted coverage.

Contact our airtime team: enquiry@e3s.com | +34 971 404 208

BIG DATA Europe SIM

Key Benefits:

  • Best backup to Starlink ashore
  • Coverage in all European destinations (including Turkey)
  • Flexible options: PayGo, 500GB Bundle, or No Limits*
  • No commitments, no bill shock
  • Free seasonal suspension
  • Real-time online usage monitoring
  • Multi-SIMs under one contract
  • Multiple networks per country — always stays connected

No Limits Plan:

  • No cap on data use
  • Fair usage policy of 1.2TB — continue beyond at €0.95/GB
  • Alerts & blocks available across all SIMs

Contact our airtime team: enquiry@e3s.com | +34 971 404 208

Coverage: Austria, Belgium, Croatia, Denmark, France, Germany, Greece, Italy, Portugal, Spain (incl. Balearics & Canaries), Turkey, UK … and more.

*This is a commercial service for yachts. It is not a personal “Unlimited” smartphone SIM and is limited by a Fair Usage Policy (FUP) to avoid congestion. The No Limits plan has no data limit or performance reduction. It has a 5G fair usage policy (FSGUP) that stops at a cap of 1.2TB with the option to continue beyond 1.2TB at €0.95/GB/year. No limits and a block can be set to avoid bill shock. Coverage includes many European countries including Austria, Belgium, Bulgaria, Channel Islands, Croatia, Czech Republic, Denmark, Estonia, Finland (incl. Åland Islands), France, French Caribbean, French Guiana, Germany, Greece, Hungary, Iceland, Isle of Man, Italy, Ireland, Kosovo, Reunion, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Mayotte Island, Monaco, Netherlands, Cyprus, Norway, Poland, Portugal (incl. Madeira and Azores), Romania, Slovakia, Slovenia, Spain (incl. Canary Islands), Sweden, Switzerland, Turkey, UK.