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Karta SIM NJU na kartę – bez umowy, bez limitu, bez zobowiązań

Brand: NJU

Karta SIM NJU bez terminu ważności 4 PLN

Karta SIM NJU na kartę – korzystaj z rozmów, SMS-ów, MMS-ów i internetu bez zobowiązań.Wybierz usługę „Wszystko za nie więcej niż” (19 zł, 29 zł lub 39 zł miesięcznie) lub korzystaj bez aktywacji taryfy, płacąc wg cennika.Konto ważne bezterminowo po pierwszym doładowaniu.
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3 GB
eSIM for Japan – 3 GB data, activation 5 min

3 GB

Why eSIM Japan 3 GB?

Need a reliable connection for your trip to Japan? eSIM for Japan with 3 GB is the fastest way to get online: buy online, scan the QR code, and be connected in 5 minutes — no physical SIM, no roaming charges.

Benefits at a glance

  • Package size: 3 GB — perfect for short stays & light use
  • Quick activation on your phone, no store visit
  • One device, multiple profiles — no plastic SIM
  • Hotspot/tethering (device/plan dependent)
  • Support 7 days a week from CUI-Shop.pl

How it works

  1. Order eSIM 3 GB and complete payment.
  2. Receive your eSIM QR by e-mail.
  3. Scan the QR in eSIM settings (iPhone/Android).
  4. Enable mobile data and go online in Japan.

Device compatibility

Works on most recent iPhone and many Android devices. Check compatibility and hotspot/tethering info in the product details before purchase.

Active filters

eSIM Internet Roaming 3 GB for 15 days in Japan, South Korea, China

New eSIM Internet Roaming 3 GB for 15 days in Japan, South Korea, China

Reference: P9Q0XP8HU

Brand: CUI-SIM.PL

Planning a short trip to Japan, South Korea, China? Stay connected with our eSIM for Japan, South Korea, China 3 GB for 15 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 15 days — ideal for short stays or as a backup. Skip physical SIM cards; activate...
Ilość dni: 15 Dane: 3 GB

eSIM Internet Roaming 3 GB for 30 days in Japan, South Korea, China

New eSIM Internet Roaming 3 GB for 30 days in Japan, South Korea, China

Reference: P64BPV0PR

Brand: CUI-SIM.PL

Planning a short trip to Japan, South Korea, China? Stay connected with our eSIM for Japan, South Korea, China 3 GB for 30 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 30 days — ideal for short stays or as a backup. Skip physical SIM cards; activate...
Ilość dni: 30 Dane: 3 GB

eSIM Internet Roaming 3 GB for 15 days in Japan

New eSIM Internet Roaming 3 GB for 15 days in Japan

Reference: JC064

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 15 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 15 days — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity...
Ilość dni: 15 Dane: 3 GB

eSIM Internet Roaming 3 GB for 15 days in Japan

New eSIM Internet Roaming 3 GB for 15 days in Japan

Reference: PR8JET2E0

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 15 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 15 days — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity...
Ilość dni: 15 Dane: 3 GB

eSIM Internet Roaming 3 GB for 15 days in Japan

New eSIM Internet Roaming 3 GB for 15 days in Japan

Reference: PYA70JN8W

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 15 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 15 days — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity...
Ilość dni: 15 Dane: 3 GB

eSIM Internet Roaming 3 GB for 30 days in Japan

New eSIM Internet Roaming 3 GB for 30 days in Japan

Reference: P2AJZD4YX

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 30 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 30 days — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity...
Ilość dni: 30 Dane: 3 GB

eSIM Internet Roaming 3 GB for 30 days in Japan

New eSIM Internet Roaming 3 GB for 30 days in Japan

Reference: P2P4EE3TH

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 30 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 30 days — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity...
Ilość dni: 30 Dane: 3 GB

eSIM Internet Roaming 3 GB for 30 days in Japan

New eSIM Internet Roaming 3 GB for 30 days in Japan

Reference: P97ZKMZW6

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 30 days. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 30 days — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity...
Ilość dni: 30 Dane: 3 GB

eSIM Internet Roaming 3 GB for 1 day in Japan

New eSIM Internet Roaming 3 GB for 1 day in Japan

Reference: P0GTZA81N

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 1 day. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 1 day — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity across...
Ilość dni: 1 Dane: 3 GB

eSIM Internet Roaming 3 GB for 1 day in Japan

New eSIM Internet Roaming 3 GB for 1 day in Japan

Reference: PR4ZUE9A0

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 1 day. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 1 day — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity across...
Ilość dni: 1 Dane: 3 GB

eSIM Internet Roaming 3 GB for 1 day in Japan

New eSIM Internet Roaming 3 GB for 1 day in Japan

Reference: PZ1MZLM46

Brand: CUI-SIM.PL

Planning a short trip to Japan? Stay connected with our eSIM for Japan 3 GB for 1 day. Enjoy hassle-free data for navigation, sharing moments, and staying in touch without roaming fees. This convenient eSIM includes 3 GB valid for 1 day — ideal for short stays or as a backup. Skip physical SIM cards; activate instantly and enjoy smooth connectivity across...
Ilość dni: 1 Dane: 3 GB