FRITZ!Box 6820 LTE Router, Gigabit LAN, 802.11N WiFi, UMTS/3G/4G/LTE

LTE Router, Gigabit LAN, 802.11N WiFi

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  • Internet access for mobile networks

  • Fast Internet at all times

  • Award-winning simplicity

  • Parental controls

  • Wireless guest access


    Internet access for all mobile communication networks
    Slim and compact, the FRITZ!Box 6820 LTE fits in every environment. No matter how good your current reception is, the 6820 always provides maximum speed with both UMTS (3G) and LTE (4G). Thanks to gigabit LAN, music and videos are shared in the home network in no time at all. On top of this, fast Wireless N makes surfing on a tablet or other terminal devices extra fun.

    Fast Internet at all times
    The upright, slim form is perfectly cut out for best reception and high speeds. Your smartphone will also benefit from this when used at home, since it can access the connection to the LTE router for data applications.

    More than 30 percent extra WiFi power
    You'll surf on fast Wireless N with the 6820 when using a smartphone, tablet or laptop at home. Plus, the data is transmitted more than 30 percent faster than with the previous generation. This makes surfing the Internet more fun, helps to download games faster and shares documents before you know it.

    FRITZ!Box for safety's sake
    You're always on the safe side with the FRITZ!Box! The comprehensive security concept protects your communications. Constant testing and further development mean it's always up to date. Thanks to the free updates, you can always rest assured.

    FRITZ!OS – fully loaded software
    FRITZ!OS, the operating system of your FRITZ!Box, delivers new functions on a regular basis. Keep everything in sight with the central Home Network Overview. Make use of the parental controls feature and wireless guest access, and stay on top of current data consumption with the online meter. And of course, all apps are free.

    Award-winning simplicity
    Honoured by specialist publications and praised by users, the FRITZ!Box operating concept has just one goal: to keep everything as simple as possible.

    A clear user interface and step-by-step wizards help make this happen.


  • Integration into the LTE broadband network with LTE-SIM card (mini SIM)

  • Multi-band support for connections via LTE (4G), UMTS (3G) and GSM (2G) ·LTE category 4 modem (FDD)

  • Rates of up to 150 Mbit/s for downloads and up to 50 Mbit/s for uploads

  • Multi-band 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 receiver technology (Multiple-In-Multiple-Out antenna technology)

  • Integrated LTE antennas ·LTE router with firewall/NAT, DHCP server, DynDNS client, UPnP AV

  • Stateful Packet Inspection Firewall with port forwarding for secure web surfing

  • Supports the IPv4 and IPv6 web protocol

  • Secure remote access over the Internet with VPN (IPSec)

  • Parental control with filter lists

  • Remote maintenance

  • Secure ex works thanks to WPA2 encryption

  • Wireless LAN encryption with WPA2, WPA/WPA2 mixed mode

  • WLAN button (to switch wireless LAN on/off manually)

  • Wi-Fi Protected Setup (WPS) for safe wireless connections at the touch of a button or by entering a PIN

  • Wireless guest access – secure surfing for friends and visitors

  • Green AP mode for optimum performance at minimum power consumption ·Clearly laid out user interface, for intuitive operation via web browser

  • User interface optimized for smartphones and tablets (responsive design) and available in multiple languages (DE, EN, ES, FR, IT and PL)

  • Alignment aid for antennas to find the ideal location for the FRITZ!Box

  • Free updates for new functions and security

  • Advanced view for special configuration options, help function with full-text search ·FRITZ!APP WLAN for connections to the router and details on the wireless connection (Android).


    Included in delivery

  • FRITZ!Box 6820 LTE

  • Power supply unit

  • 1.5-meter LAN cable

  • Quick guide.

  • SIM-Card slot.


WLAN router

Wireless LAN (max.)

450 Mbit/s

WLAN standard

IEEE802.11n, IEEE802.11g, IEEE802.11b

Wi-Fi frequency band

2.4 GHz



10/100/1000 Mbps ports

1 x

LAN data transfer rate

1 GBit/s

Built-in modem



LAN (10/100/1000 Mbps)

DECT base station


LTE frequency

2600 MHz, 2100 MHz, 1800 MHz, 900 MHz, 850 MHz, 800 MHz

LTE rate

150 Mbit/s


FRITZ!Box 6820


64 mm


134 mm


99 mm


450 Mbit/s