How quickly can I activate the eSIM?

You'll receive the QR code within minutes of purchase. Simply scan it on your eSIM-compatible device to install and activate—no waiting for physical delivery.

Can I use voice calls and SMS with this plan?

No, this is a data-only eSIM. For calls and texts, use internet-based apps like WhatsApp, Viber, or Skype instead.

What happens if my device isn't eSIM-compatible?

There are no refunds if your device doesn't support eSIM. We recommend verifying compatibility with your manufacturer or carrier before purchase, particularly if your phone was bought in China or Hong Kong.

Can I share the data with other devices via mobile hotspot?

Yes, mobile hotspot is supported, allowing you to share connectivity with tablets, laptops, or other phones on the same plan.

What if I change my travel dates after purchase?

Cancellations and refunds are not available due to itinerary changes. Ensure your travel dates are finalised before buying. You have one month from purchase to activate the eSIM.

What network speeds should I expect in Ostrava?

You'll connect to major Czech mobile networks at 4G LTE or 5G speeds depending on local availability in the area you're visiting.

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Czech Republic Data eSIM from 0.5GB daily to 50 GB 30 Days

Ostrava, Czech Republic

Self-Drive Tours

Instant confirmationSecure checkoutNo hidden fees

About this activity

Stay connected throughout your 30-day Czech Republic journey with a prepaid eSIM offering daily data allowances from 0.5GB up to 50GB. Activate instantly via QR code scan—no physical SIM card, no contracts, and perfect for self-drive explorers exploring Ostrava and beyond.

• Receive eSIM QR Code within minutes.
• Simply scan the designated QR Code to set up the eSIM.
• Validity Date: eSIM plan starts upon installation.
• Plan Type: Mobile Data only. Voice and SMS not supported.
• Mobile Hotspot: Supported.
• Billing: One-time prepaid package with no auto-renewals or contracts.
• Compatibility: Works with eSIM-compatible devices that are not carrier locked. Please be aware that most devices bought in China and Hong Kong do not support eSIM. It’s advisable to check online to see if your device is eSIM-compatible, or contact your service provider.
• Do ensure your travel plans are confirmed. No refunds or cancellations are given due to eSIM compatibility issues or changes in the itinerary.
• Support: Please respond to the email from the Viator Supplier for any assistance or queries.
• Expiration: Start using the eSIM within one-month of purchase.
• *Connections to major local mobile network at 4G LTE or 5G speeds, depending on availability.

Highlights

✓Instant activation: QR code setup within minutes of purchase
✓Flexible data tiers: choose 0.5GB daily up to 50GB for 30 days
✓4G LTE and 5G coverage on major Czech networks where available
✓Mobile hotspot enabled for sharing connectivity across devices
✓No contracts, auto-renewals, or hidden fees—one-time prepaid

Insider tips

★Verify eSIM compatibility before travel; devices purchased in China/Hong Kong often lack eSIM support—check with your manufacturer or carrier beforehand
★Activate your eSIM before departure or immediately upon arrival; you have one month from purchase to install
★Choose your daily data tier based on navigation and streaming needs; 2–5GB daily suits most self-drivers with offline map backup

Good to know

•eSIM-compatible smartphone required; not supported on carrier-locked devices
•Data-only plan—voice calls and SMS unavailable; use internet calling apps (WhatsApp, Skype) instead
•One-time purchase, no refunds for compatibility issues or itinerary changes
•Contact supplier via email for technical support or activation issues

Who it's for

Self-drive road-trippers exploring Czech Republic regionsDigital nomads and remote workers needing reliable mobile dataFamilies requiring hotspot connectivity for multiple devicesTravellers wanting flexibility and no long-term commitments

Best time to visit

Activate at any time during your 30-day visit, though early arrival installation is recommended to ensure connectivity before road trips. Czech weather is pleasant for driving May–September; spring and autumn offer fewer crowds.