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Japan Prepaid Data SIM

Japan Prepaid Data SIM

Regular price AUD$59.00
 ✓  Express Shipping!
 ✓  Detailed Activation Guide!

1) Fast, Reliable & Good-Coverage Network

2) Plug & Connect: The SIM is preloaded with 3GB (no activation required)

3) Very difficult for a foreigner to buy local SIM cards in Japan.

Name:  Japanese Prepaid data SIM

Price:  $59 including 3GB preloaded

Availability:  No longer in stock

 INSTEAD we recommend: 8 Day or 15 day ASIA Data Roaming SIM

Why buy a Japanese data SIM?

1) Fast reliable network

2) Easy to use: pre-activated & pre-loaded

3) Very difficult for a foreigner to buy local SIM cards in Japan



Pre-loaded, pre-activated, ready to run, reliable and fast data.



Data only, and must have a 800 or 2100 compatible device (see below).


Summary: Prepaid Data SIM for Japan

-- NOW: 3GB For Up To 30 Days (No longer just 1GB)
-- Downlink: Up to 7.2 Mbps / Uplink: Up to 5.7 Mbps
-- Web Browsing: Supported
-- Email: Supported
-- VoIP & Messaging Apps: Supported
-- Easy set up, no activation required
-- Throw away after you have finished using


    SIM Size

    We only stock factory made Nano SIMs, if you order Mini (ie largest/normal size), or Micro SIM size, we will send a Nano SIM with a SIM adapter set that allows you to scale up the Nano SIM to Mini or Micro size.



    Not required.

    Your SIM card will be pre-activated and ready to use when you receive it - your 30 days starts from when it first connects to the network in Japan (it won't connect to a network outside of Japan).



    -- 3GB for up to 30 days
    -- 30-days starts when you FIRST use it.



      NTT DoCoMo FOMA network

      DoCoMo has one of the largest and fastest networks in Japan.

      For specific coverage you can check here (the links on that page are in Japanese). 

      This SIM is very popular with skiers, and there is a page here, with some extra information on coverage at four of Japan's popular ski resorts/areas; Niseko, Rusutsu, Kiroro and Hakkoda (all of which show good coverage).

      If you use all the 1GB top-ups can now be purchased here.


      Data Transmission Speed

      -- Downlink: up to 7.2 Mbps
      -- Uplink: up to 5.7 Mbps


        Connectivity/ Compatible Devices

        MUST BE

        SIM-free (unlocked) device

        W-CDMA / HSDPA / HSUPA: 2100 MHz or 800 MHz


        Please check your device compatibility for 2100 or 800 MHz here at GSM arena

        Please also check your device compatibility here

        There is a bunch of FAQs and the activation guide here


        Precaution Statement for Prepaid Data SIM Card Purchase

        Please read and understand the followings before purchasing.

        -- The connection speeds shown above are provided on best effort basis.

        -- Actual speeds vary depending on location and connection status.

        -- Your device must be SIM-Free (unlocked).

        -- Your device must support W-CDMA / HSDPA / HSUPA 2100MHz or 800MHz

        -- Your device should be on the GSM Arena site showing 800 or 2100MHz

        -- Blackberry handset is not supported

        -- Countdown on your 30 days starts on the day of first use (can't refund once card connects to network- get in touch immediately if connects but data not working).

        -- Network service provider (Japan Communications Inc.) reserves the right to restrict the connection speed for customers who have used more than 360MB over the previous three days including the current day.

        -- JCI uses Outbound Port 25 Blocking as a countermeasure for spam emails.

        -- Traffic information will be collected and analyzed to provide service in accordance with the conditions of use.

        -- Customers shall not transfer the product to third parties.


          Customer Reviews

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          Gwen S.

          Great service

          Always great service and very reliable