How to get reliable internet in a campervan

The idea of digital nomad life in a campervan sounds romantic: you open the back doors to a view of Norwegian fjords, make coffee, and put in your eight hours on a laptop. In practice, the first obstacle often shows up right outside the campsite gate. Dead zones with no signal, a roaming data cap that runs out fast, unreliable speed when parked off grid, and how much power the gear actually draws can turn a work day into a fight for every megabit.

Reliable internet in a van isn’t something you get from occasionally tethering your phone anymore. It takes a bit of real infrastructure: the right hardware, backup sources of signal, and data plans chosen with some thought.

Cellular data and SIM cards: the basic building block

For most van lifers, 4G/LTE and 5G mobile networks are the main source of connectivity. Planning longer travel across Europe and beyond, though, means running into a few real limits of standard plans.

The roaming fair-use catch inside the EU

The EU’s “Roam Like At Home” rule sounds simple, but operators still apply fair-use policies on unlimited plans. In practice, that means only part of your “unlimited” home data, often somewhere around 30 to 60 GB depending on the plan, works at domestic rates abroad. Cross that limit and the operator starts charging extra per gigabyte. For real remote work, video calls, and evening streaming, that limit can run out within days.

For border crossings: eSIMs from Saily and Airalo

Crossing borders, whether hopping to a cheaper local plan inside the EU or traveling somewhere outside the European Economic Area like Switzerland, the Balkans, Turkey, or Morocco, is where eSIMs earn their keep. No hunting for an open operator kiosk after arriving, no local-language contracts, no swapping physical cards.

• Airalo: one of the pioneers of the eSIM market, with coverage across more than 200 countries and regions. It offers both single-country packages and good-value regional plans, a single data bundle covering the whole Balkans or all of Europe, for example, which is handy when you’re crossing borders often.
• Saily: a newer, clean, fast service built by the team behind NordVPN. It stands out for a simple app, solid security, and reliable connections to local partner networks at competitive prices.

Watch for country-specific rules and geoblocking

Traveling outside the usual European markets can mean running into specific restrictions. In some countries, Turkey and parts of the Middle East and North Africa among them, regulators sometimes block certain eSIM platforms, limit what foreign IP addresses can access, or even require registering your device’s IMEI on the local network after a few weeks.

Hardware in the van: catching signal even in the forest

Relying on a phone’s hotspot alone is a fast route to an overheated battery, a slow connection, and constant dropouts. A setup built for reliability leans on dedicated hardware that can pull in even a weak signal in a remote valley.

A built-in 4G/5G LTE router

The heart of connectivity in a van should be a dedicated 12V router, from a brand like Teltonika, Netgear, or Huawei. The router creates a stable internal WiFi network for every device you own, laptops, phones, and any smart electronics in the van. You’re not re-entering passwords every time you drive off either; the internal network stays the same, only the internet source feeding the router changes.

A roof-mounted MIMO antenna for wild camping

A van’s metal body acts a bit like a Faraday cage: it naturally dampens radio signal. If you park off grid away from towns, where a phone barely shows one bar, a roof-mounted omnidirectional MIMO antenna (2x2 or 4x4 MIMO) can make a real difference.

Mounted at the highest point of the vehicle and with higher gain (dBi), an external antenna can pull a stable 4G/5G signal into the router even where a phone inside the cabin shows “no service.” The antenna itself is built to handle weather and UV exposure, with the cable running through a roof gland straight to the router.

Dual-SIM routers and redundancy

For work where dropping a video call isn’t an option, a dual-SIM router is worth the investment. It holds two SIM cards from different networks, a primary local data SIM and a backup eSIM, for example. The router can monitor connection quality in real time and switch to the second network if the first drops, ideally without interruption.

Satellite internet: real independence with Starlink

When the route takes you to Atlantic cliffs, deep forest, or mountains beyond the reach of ground towers, satellite is what’s left. Starlink Roam (formerly RV) and the more compact Starlink Mini have genuinely changed what’s possible for travelers who need a connection almost anywhere.

What it’s good at, and where it falls short

• High capacity and speed: download speeds typically run 100 to 200 Mb/s with latency around 30 to 40 ms, enough for demanding cloud work or 4K streaming without trouble.
• It needs a clear view of the sky: the antenna needs a direct, unobstructed line to the sky. Camp under tall trees and the signal will drop out. In practice, it’s worth not mounting Starlink permanently on the roof, but carrying it on a portable stand with a longer cable, so the antenna can go out in a clearing beside the van while the van itself stays in the shade.

Power draw and running it from 12V

The real challenge with satellite internet in a van isn’t the price, it’s the power draw. A standard Starlink running through its included 230V inverter draws roughly 50 to 70 W. Add the inverter’s own losses, typically 10 to 15 percent, and the dish can pull a meaningful chunk out of a leisure LiFePO4 battery over an eight-hour work day.

On the road: saving data and staying secure

Good hardware is only half the job. The other half is digital housekeeping, managing how data actually gets used, and it saves both nerves and money.

• Set the connection to metered: in Windows and macOS, mark your van’s WiFi network as a metered connection. The system will pause large updates, background syncing of files that don’t matter right now, and autoplay video.
• Rein in cloud services: Google Drive, Dropbox, OneDrive, and iCloud all tend to sync large files continuously. On the road, switch syncing to manual, or only run it while on an unlimited, stable connection.
• Treat public networks as public: free WiFi at a campsite, laundromat, or cafe is an unsecured network shared with strangers’ devices. A solid VPN should be the default for encrypting traffic and protecting passwords and work files.
• Keep offline navigation as a backup: don’t count on having signal at the exact moment you’re looking for somewhere to park for the night in the mountains. Download offline maps in advance so you’re never without navigation at the worst possible time.

Working freely from a van doesn’t have to mean compromising on being reliable. The key isn’t finding one perfect fix, it’s sensible redundancy: a solid 12V router with a roof antenna for everyday networks, flexible eSIM profiles for crossing borders easily, and satellite as backup for the remote stretches. The only thing left to choose is which view sits outside the mobile office tomorrow.