O2 Prepaid Annual Data SIM – 15 GB for 12 Months

The O2 Annual Data Plan SIM is a prepaid SIM card that provides 15 GB of mobile data valid for 12 months. Designed for long-term, low-to-moderate data use, it’s perfect for tablets, modems, trackers, or backup internet with no contracts or monthly top-ups required.

Key Features

• 15 GB total data: Use as needed over 12 months
• Long validity: Data is valid for a full 365 days
• No contract: Fully prepaid, no recurring charges
• Triple-cut SIM: Compatible with all SIM sizes (Standard / Micro / Nano)
• O2 CZ network: Reliable 4G/LTE coverage across the Czech Republic

Technical Specifications

• Data volume: 15 GB total (valid 12 months from activation)
• Network: O2 Czech Republic
• SIM format: Triple-cut (Standard / Micro / Nano)
• Top-up: Optional – valid until data is used or 12 months pass
• Activation: Plug & play – no registration required

Ideal For

• Users needing occasional mobile internet over a long period
• IoT devices, GPS trackers, or backup data for modems
• Travelers, students, and those who prefer pay-once data plans

Note: Once the 15 GB is used, additional data can be added via standard O2 prepaid top-up options.