The TRESIM Prepaid Unlimited Data SIM gives you totally unlimited 4G LTE data in Japan for 30 days. The SIM card is Nano size and comes with a Micro and Mini adapter to fit any unlocked device.
Multi-size SIM (Nano SIM with Micro and Mini adapter – fits any device)
SIM adapters and SIM ejector tool included
Data-only (no Voice or SMS)
4G LTE Data speeds
Works in any unlocked device – iPhone/iPad; Android; Windows; tablets or MiFis
Your device must support the 3G Band 1 (2100MHz) or 4G Band 1 (2100MHz) frequency
Your SIM works on the Docomo network giving you great coverage throughout Japan
SIM can be used for tethering/as a WiFi hotspot to connect multiple other devices (laptop, tablet, other smartphone, etc.)
The TRESIM Prepaid Unlimited Data SIM gives you totally unlimited 4G LTE data throughout Japan! It works on Japan’s Docomo network giving you great nationwide coverage. So, you can easily navigate Japan with maps, transport information, translation apps, travel tips – and all-important social media – so you can keep the folks back at home up to date with just how amazing Japan is! There’s no need to worry about running out of data – or needing to top-up – your data is fast and unlimited for 30 days.
Please note that, due to network fair usage policy, if you use more than 3GB of data in a day, your data speeds may be reduced until the following day.
Your SIM is fully active upon receipt. It’s valid for 30 days from the date of first use. To start using your SIM, simply follow the instructions included in your user guide to enter your APN settings.
A simple user guide is enclosed with your SIM in 5 languages: English, Japanese, Chinese (Traditional and Simplified) and Korean
If you have any problems using your SIM, simply call (Japan) 050-5835-2284. This helpline is available 24 hours per day, 365 days per year
We’ll ship to you wherever you are in the world – totally free of charge – so you can start using your SIM as soon as you arrive in Japan!
Worldwide Shipping 5-10 business days – FREE
For shipping to the USA, your SIM will be delivered with FedEx. For shipping to the rest of the world, your SIM will be delivered with international mail.
Expedited Shipping 2-3 business days – from ¥1500
Expedited shipping is currently available to the USA, UK, Japan and the Netherlands. Different rates apply depending on delivery country. Rates calculated during checkout.
Airport Collection Options
If you would like to collect your order when you arrive in Japan, you can simply arrange to have your order sent to a Post Office located within the airport. For more information about airport collection please click here.
Please note that if you are ordering your SIM more than a few weeks in advance of your trip, we won’t ship your package immediately. We’ll ship your SIM to you a few weeks before you travel.