Rent Satellite Phones from GTC
Using Satellite Phones for Remote Expeditions
When you're heading into some of the most extreme and remote environments on Earth, reliable communication could turn out to be a lifeline.
At GTC, we’ve supported countless adventurers and explorers with satellite phone rentals for global expeditions, endurance challenges, and sporting events far beyond mobile coverage. Whether trekking across polar ice, navigating dense jungle, or crossing vast oceans, our satellite phones provide critical voice, messaging, GPS, and emergency SOS capabilities.
Trusted by GTC customers like Polar Preet, who carried an Iridium satellite phone across Antarctica, and the crew of Atlantic Escapade, who took one on their Atlantic crossing, GTC rentals are built for the demands of the world’s toughest environments.
With free UK delivery, flexible rental periods, and expert support, our satellite phones are ready for wherever your next expedition takes you.
Iridium Extreme Rental
The Iridium Extreme is a fully rugged satellite phone offering global voice, SMS, and GPS location sharing. With a dedicated SOS button linked to international emergency services and an IP65 weatherproof rating, it’s built for serious remote use. Ideal for lone workers, expeditions, and emergency preparedness. Optional live tracking available with GTCTrack.
Iridium 9555 Rental
Reliable and easy to use, the Iridium 9555 delivers global voice and SMS coverage in a compact, durable handset. It’s ideal for travellers, contractors, and remote workers who need dependable communication without extra features. Lightweight, weather-resistant, and rental-ready with everything you need included.
Inmarsat IsatPhone 2 Rental
A dependable and cost-effective satellite phone, the IsatPhone 2 offers voice, SMS, GPS tracking, and an SOS alert function over Inmarsat’s wide-reaching network. With long battery life, weather resistance, and easy operation, it’s a great choice for remote travel, marine use, and emergency backup, outside of polar regions.
FAQs
Which satellite phone is best for extreme expeditions?
The Iridium Extreme is our top recommendation for expeditions. It offers global coverage, a rugged IP65-rated design, built-in GPS, and an SOS button linked to international emergency services.
Do satellite phones work at the poles?
Yes, Iridium phones provide full coverage at both the North and South Poles. Inmarsat phones, such as the IsatPhone 2, do not operate in polar regions.
Can I use a sat phone for emergency situations?
Absolutely. The Iridium Extreme has a dedicated SOS button that connects to the IERCC for immediate emergency coordination. It's ideal for high-risk solo or group expeditions.
Is there a limit to where I can use the phone?
As long as you have a clear line of sight to the sky, Iridium phones work anywhere on the planet, mountains, deserts, oceans, and beyond.
Do I need any technical knowledge to use the phone?
Not at all. Our phones are easy to use, and we provide a quick guide with every rental. Plus, our team is on hand if you need support.
Can I track my expedition with the phone?
Yes. With an Iridium Extreme and a GTCTrack subscription, you can share your location and route online, ideal for sponsors, safety teams, or followers back home.