AVM FRITZ! Box 6820 LTE WLAN router with SIM card slot V2

  • 203.04€

  • KM-ta: 169.20€
  • Tootja: AVM
  • Mudel: AVM FRITZ! Box 6820 LTE WLAN router with SIM card slot V2
  • SKU: 175928
  • MPN: 20002842
  • Saadavus: Laos (tarneaeg 5-7tp)
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The entry into the Internet for all mobile networks

Small and compact, the FRITZ! Box 6820 LTE adapts to every occasion. No matter how good your network reception is right now, the 6820 always gets the optimum speed from GSM to UMTS to LTE. Thanks to Gigabit LAN, music and videos are distributed in the home network at lightning speed. And wireless surfing on tablet and Co. with fast Wi-Fi N is especially fun.

WLAN mesh with FRITZ!
To ensure that videos, music and photos in the home network seamlessly reach the last corner of every room, the FRITZ! Box 6820 LTE uses Wi-Fi mesh. The distributed FRITZ! Devices work in a single network, interact with each other and optimize the performance of all WLAN devices.

With Mesh you can easily enjoy top speed surfing, video or gaming. Breathtaking HD television and your favorite music are waiting for you - and not the other way around.

Fast Internet - anytime
Large program updates are quickly done with up to 150 MBit / s download. The upright, slim shape is fully on the best reception and thus trimmed to high speed. This also benefits your smartphone at home because it can access the LTE router connection for data applications.

Can be used anywhere in Europe
It does not matter where you want to use the 6820 in Europe - with its multiband support, it flexibly plays out its strengths everywhere. Depending on availability, it automatically accesses all mobile bands currently in use in Europe.

Over 30 percent more Wi-Fi power
With the 6820, you can surf your smartphone, tablet and laptop at home with fast Wi-Fi N. The data is transmitted more than 30 percent faster than the previous generation. Surfing the Web is fun, new games are downloaded quickly and documents are shared in no time at all.

Certainly FRITZ! Box
With FRITZ! Box you play it safe! The comprehensive security concept protects you in your communication. It is constantly being tested and developed by us. Thanks to the free updates you stay on the safe side.

FRITZ! OS - there is a lot in it
FRITZ! OS, the operating system of your FRITZ! Box, regularly brings you new functions. Always keep track of the central home network overview. Take advantage of the parental controls, the Wi-Fi guest access and always stay informed about the consumption of your data volume with the help of the online counter. Of course, all updates are free. #

Fast Internet from UMTS to LTE
The FRITZ! Box 6820 LTE transmits on the six LTE frequency bands 800 MHz, 850 MHz, 900 MHz, 1.8 GHz, 2.1 GHz and 2.6 GHz. It is ideally suited for connecting your entire home network to the Internet via all types of GSM, UMTS and LTE.

To make sure
The FRITZ! Box offers comprehensive protection against attacks. The default firewall, filter features and encryption for wireless factory-set for secure connections. Parental controls and separate Internet access for guests are of course included.

Encrypted communication via VPN
With the recognized industry standard IPsec you connect via Virtual Private Network (VPN) with your FRITZ! Box or the company network. The settings can be made directly in the FRITZ! Box and transferred to smartphones, tablets and computers.

Future-proof with IPv6
The FRITZ! Box supports not only the Internet protocol IPv4 but also IPv6. Existing services become more convenient and a multitude of new applications are much easier with IPv6. So you can look forward to the technology change.

WLAN mesh with FRITZ!
With FRITZ! is your WLAN at the push of a button always as big as you need it. Combine the FRITZ! Box with the intelligent FRITZ! WLAN repeaters and the combination of FRITZ! Powerline with WLAN. To customize the home network to your individual needs and enjoy Wi-Fi Mesh with FRITZ !.

WLAN N with 450 MBit / s
The FRITZ! Box enables WLAN connections with 450 MBit / s. This provides enough bandwidth even for large amounts of data. The FRITZ! Box uses the 2.4 GHz frequency band and, if desired, automatically the optimum WLAN channel.

WLAN guest access
Offer your guests easy access to the Internet. Guest access has its own network key and name. Your guests have no access to the home network. Keep your data private.

FRITZ! Box as a private hotspot
If you use your FRITZ! Box as a hotspot, you can limit the use of surfing and mailing. You get a usage log while your guests benefit from the built-in QR code and can easily connect to it.

Encrypted at the factory
Every FRITZ! Box has an individual WLAN key ex factory, which protects your network against unauthorized access. The radio network of the FRITZ! Box and the WLAN guest access can each be secured with a separate key.

Connected in no time
Thanks to the WPS (Wi-Fi Protected Setup) method, you can connect new wireless devices in no time. Just click on the box and on the newcomer the WPS or WLAN key and the registration is automatically secure.

Fritz.box - everything, but easy
FRITZ! OS is the operating system of the FRITZ! Box and can be easily operated in the browser. Clear menus, understandable wizards and the optional expert mode help with all scenarios.

Free updates
FRITZ! OS is constantly being developed for even more comfort and performance. And best of all: The latest developments are available for free download and on request via auto-update. This keeps your FRITZ! Box always up to date.

Maximum energy efficiency
The FRITZ! Box stands for intelligent energy management. For example, it automatically reduces the wireless transmission power when no devices are logged on. This saves electricity and protects your wallet.

Technical specifications


  • Connection to LTE broadband radio with LTE SIM card (mini-SIM)
  • Multiband support for connection via LTE (4G), UMTS (3G) and GSM (2G)
  • 1 x gigabit LAN
  • WLAN N Access Point (IEEE 802.11n, g, b)


  • LTE Category 4 Modem (FDD)
  • Up to 150 Mbps download and up to 50 Mbps upload speed
  • Multiband support: Band 1 (2.1 GHz), Band 3 (1.8 GHz), Band 5 (850 MHz), Band 7 (2.6 GHz), Band 8 (900 MHz) and Band 20 (800 MHz )
  • Supports the channel bandwidths 1.4, 3, 5, 10, 15 and 20 MHz
  • MIMO reception technology (multiple-in-multiple-out antenna technology)
  • Integrated LTE antennas


  • LTE router with firewall / NAT, DHCP server, DynDNS client, UPnP
  • Stateful packet inspection firewall with port sharing for secure web surfing
  • Supports Internet protocols IPv4 and IPv6
  • Secure remote access via the Internet with VPN (IPSec)
  • Child safety with filter lists
  • Remote maintenance via https


  • WLAN networks 802.11n (up to 450 MBit / s gross, 2.4 GHz, MIMO 3 x 3) and 802.11b / g
  • Enlarges the home network with WLAN Mesh - simply combine several WLAN access points into one intelligent system (as of FRITZ! OS 6.90). More information: avm.de/mesh
  • Safe at the factory thanks to activated WPA2 encryption
  • Encryption with WPA2, WPA / WPA2 Mixed Mode
  • WLAN button (manual switching on / off of WLAN)
  • Wi-Fi Protected Setup (WPS) for secure Wi-Fi connections at the touch of a button or PIN
  • WLAN guest access: safe surfing for friends and visitors
  • WLAN Eco for optimum performance with minimum power consumption


  • Clear user interface, intuitive to use via the browser
  • Interface optimized for smartphones and tablets (Responsive Design) and for six languages (DE, EN, ES, FR, IT and PL)
  • Antenna alignment aid for optimally setting up the FRITZ! Box
  • Free updates for new features and security
  • Extended view for special settings, help function with full-text search
  • FRITZ! App WLAN for connecting to router and details for WLAN connection (Android)

connection details

  • Connection to LTE broadband radio with LTE SIM card (mini-SIM)
  • Internet access via UMTS / HSPA + (3G) and GSM / EDGE (2G)
  • 1 x Gigabit Ethernet (10/100/1000 Base-T, RJ45 jack) for PC, game console, network
  • WLAN N access point (IEEE 802.11n, g, b in the 2.4 GHz band) for PC, notebook, tablet, smartphone

device properties

  • Dimensions (W x D x H): 64 x 99 x 134 mm
  • Average power consumption: less than 6 watts


  • FRITZ! Box 6820 LTE
  • Power adapter with 1.5 m cable
  • 1.5 m LAN cable
  • installation Guide