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AVM FRITZ! Box 6820

Modem / wireless router that allows connectivity 4G network through a SIM card for 4G (mini SIM)

Manufacturer Ref.: 20002727 Product Ref.: AV6820GGUK
AVM FRITZ! Box 6820AVM FRITZ! Box 6820

Key features

  • Allows connectivity to the 4G network through a SIM card for 4G (mini SIM).
  • Multi-band support for connections through 4G (LTE), 3G (UMTS) and 2G (GSM).
  • 1 Gigabit LAN port.
  • WiFi Access Point N (IEEE 802.11n, g, b)

Pre-order this product

£229.99 ex. VAT
£275.99 incl. VAT
Call us on 0333 123 3050 for information on availability of this product Pre-Order

Product information

Internet access for all mobile networks

Small and compact, the FRITZ! Box 6820 adapts to any situation. Regardless of the quality of the network coverage, the 6820 reaches the optimal speed at all times, whether in 2G, 3G or 4G networks.

Gigabit LAN technology

Thanks to Gigabit LAN technology, music and videos can be distributed at a supersonic speed on the home network. In addition, fun is guaranteed thanks to high-speed WiFi N, which allows wireless Internet browsing from the tablet and other devices.

Fast Internet

Large program updates are downloaded quickly at a speed of up to 150 Mbps. Its erect and compact design is ready to get more signal reception and reach maximum speeds. You can also take advantage of the router with your smartphone when you use it at home, as you can access the 4G router connection when using data applications.



  • 4G modem category 4 (FDD).
  • Up to 150 Mbps download speed and 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).
  • It supports the bandwidth of the channels of 1.4, 3, 5, 10, 15 and 20 MHz.
  • MIMO technology (multiple inputs and multiple output antenna technology).
  • Integrated LTE antennas.


  • 4G router with firewall / NAT, DHCP server, DynDNS client, UPnP.
  • Firewall of active inspection of packages (SPI, Stateful Packet Inspection) and activation and redirection of ports, to navigate safely on the Internet.
  • Supports IPv4 and IPv6 Internet protocols.
  • Secure remote access via the Internet with VPN (IPSec).
  • Parental control with filters.
  • Remote maintenance via https.


  • WiFi 802.11n networks (up to 450 Mbps gross, 2.4 GHz, MIMO 3 x 3) and 802.11b / g.
  • Security thanks to WPA2 encryption activated from the factory.
  • Encryption WPA2, WPA / WPA2 (mixed mode).
  • "WLAN" button (to manually turn on or off the wireless network).
  • Wi-Fi Protected Setup (WPS) for secure wireless network configuration, at the touch of a button or with a password.
  • Guest access to the wireless network: maximum security for your friends and guests when they surf the Internet.
  • WiFi Eco mode to get the best performance with the lowest energy consumption.


  • Allows connectivity to the 4G network through a SIM card for 4G (mini SIM).
  • Internet access also through UMTS / HSPA + (3G) and GSM / EDGE (2G).
  • 1 Gigabit Ethernet port (10/100/1000 Base-T, RJ45 port) for computers, video game consoles or networks.
  • WiFi access point N (IEEE 802.11n, g, b in the 2.4 GHz band) for computers, laptops, tablets and smartphones.
Warranty 5 years
In the box
  • AMW FRITZ! Box 6820 LTE
  • Power supply
  • 1.5 m LAN cable
  • Quick installation guide
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