描述
Travel eSIM for China Mainland, Japan & South Korea
This Roamnex eSIM is designed for travelers visiting China mainland, Japan, and South Korea. It uses China Unicom 5G network access and offers a range of data plans to match different trip lengths and usage needs.
Coverage & Network
Network model: China Unicom 5G. Suitable for travel data use across China mainland, Japan, and South Korea, depending on the selected plan and local network availability.
Available Plans
- Total 1 GB / 7 Day
- Total 3 GB / 15 Day
- Total 3 GB / 30 Day
- Total 5 GB / 30 Day
- Total 10 GB / 30 Day
- Total 20 GB / 30 Day
- 1 GB/Day Unlimited (FUP 384 Kbps) / 1 Day
- 2 GB/Day Unlimited (FUP 128 Kbps) / 1 Day
- 500 MB/Day Unlimited (FUP 384 Kbps) / 1 Day
Activation
After purchase, you will receive the eSIM installation details and activation instructions. Please install the eSIM on an eSIM-compatible device, then activate it according to the instructions before or during your trip within the service validity period.
Important Notes
- Service days vary by plan, from 1 day to 30 days.
- Data allowance and daily data limits depend on the selected variation.
- FUP plans may reduce data usage speed after the listed allowance is reached, as stated in the plan name.
Choose the plan that best fits your itinerary and stay connected with a simple digital travel data solution.





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