Klarmobil Telefonica NK Standard SIM Card (2FF) for Germany

The Klarmobil Telefonica NK Standard SIM Card is a physical 2FF (Standard) SIM card designed for use with Klarmobil mobile services on the Telefonica Deutschland (O2 Germany) network. Ideal for new customer activations or as a replacement SIM, this card provides reliable mobile telephony, data, and SMS capabilities across Germany.

Advantages

This SIM card offers straightforward activation and compatibility with a wide range of devices that accept a Standard SIM slot. It supports up to LTE/4G data speeds, depending on your chosen tariff and network availability. The card comes with PIN/PUK codes printed on the holder for security.

Suitable for

• New Klarmobil customers requiring a physical SIM for activation
• Existing customers needing a replacement Standard SIM card
• Devices that only accept a Standard SIM (2FF) form factor

Key specifications

• SIM Card Type: Standard SIM (2FF)
• Network Provider: Telefonica Deutschland (O2 Germany)
• MVNO: Klarmobil
• Data Speed Support: Up to LTE/4G (dependent on tariff and network)
• Voice and SMS: Standard functionality
• Multi-SIM: Not supported (single physical SIM)
• eSIM: No (physical SIM only)
• Material: Plastic with integrated circuit chip
• SIM Dimensions: 25 mm x 15 mm x 0.76 mm
• Packaging Dimensions: Approx. 85 mm x 54 mm x 1 mm (credit card size holder)
• Language of Documentation: German

Recommendations

Ensure your device is unlocked and compatible with the Telefonica Deutschland network. Activation requires online registration and tariff selection. This SIM does not include initial credit; top-up or tariff booking is necessary.