Hello,

the FRITZ!Box 6850 5G is a WLAN and LAN router and can be used as such even if you do not use a SIM card in the router to access the Internet.
Please note that the FRITZ!Box 6850 5G cannot be used as a mesh repeater, as an IP client or in a cascaded manner.

If you have any further questions, our technical support will be happy to help you. To do this, please write us a message to amazon-fragen(at)avm(punkt)de and mention the ticket ID "6546967" so that we can quickly assign your request.

Kind regards from Berlin
Your AVM team

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