Delivery time 3–5 working days
For sail and motor boats

Navigation and Netflix, even far from shore.

On the water, marina Wi-Fi drops fast and 4G is disrupted by salt, wind and the metal hull. A proper marine antenna picks the signal up stably — tested against salt, UV and vibration. Far cheaper than satellite, plenty for most coastal and inland sailing.

Sound familiar?

These are the problems we hear every week.

Marina Wi-Fi is unusable past 20 m.

Poor speed, drops every hour, and you can't do anything about it — while you spend the whole week in the harbour.

Satellite is expensive and overkill.

€100+ per month for a connection you don't need 80% of the time. Plus heavy power draw on your batteries.

Salt and wind kill a normal antenna.

An indoor antenna survives one season — outdoor antennas for houses rust away within half a year.

How it works

Online in three steps.

  1. 1

    Stainless steel mount on mast or rail.

    Pre-drilled mounting, all hardware supplied. Permanent or removable — your choice.

  2. 2

    Cable to your 12 V router.

    Works with any router with an SMA port. Our 12 V variant runs directly on your boat battery, no inverter needed.

  3. 3

    You sail, you stay online.

    Along the coast, in harbour, on the IJsselmeer — the antenna picks up every 4G/5G mast you can 'see'.

What to expect

Works up to ~15 km off the coast in good weather. IP67 housing and 316 stainless mount — survives salt, UV and wind, four years permanently on the mast.

Our recommendation

Marine antenna for boats.

Choose a marine antenna with 10 m coax. A MiMo router needs two marine antennas; check the connections and select matching cables separately. The shown antenna already includes 6 m coax according to its product description; 10 m is not automatically included.

Signalwave Omni Marine 4 dBi
View product
Signalwave Omni Marine 4 dBi

Omnidirectional and saltwater-resistant — maintains a stable connection while the vessel turns.

€175
Delivery time 3–5 working days. 14-day returns. 5 year warranty.
Comparison

Next to the alternatives.

Marina Wi-FiSatellite (Starlink etc.)Our Marine Set IP67
Our choice
Works outside the harbour—✓ anywhere✓ up to ~15 km coast
Monthly costIncluded€80–150SIM €15–25
Power drawn/aHigh (40+ W)Low (10–15 W)
Survives saltn/aLimitedIP67 + 316 stainless
Works in NL and EUPer harbour✓✓ all EU 4G bands
Frequently asked questions

What customers in your situation ask

Does this work abroad?+

Yes, the antenna supports all European 4G bands. Roam on your home SIM or use a local data provider.

What if I sail well off the coast?+

Beyond ~15 km offshore 4G/5G becomes unreliable. Then satellite is your only option. We'll tell you up front.

What about salt on the antenna?+

The housing is fibreglass with IP67 sealing and salt-resistant 316 stainless mounts. Rinsing with fresh water occasionally extends life.

Do I need a special router?+

A mobile router with an SMA port works fine. For travel we recommend a 12 V router; for permanent on board, mains works too.

Next step

Torn between satellite and 4G/5G?

Tell us your sailing area — we'll say honestly whether 4G/5G is enough, or whether you really need satellite.