Icon - icon_benefits_made-in-europe_blau_weiss

Made in Europe

Login
FRITZ!Box 6820 LTE auf blauem Hintergrund
FRITZ!Box 6820 LTE auf einem Tisch in der Nähe eines Laptops, ideal für Mobilfunk-Internetverbindung.
Rückansicht der FRITZ!Box 6820 LTE, Anschlüsse: Mini SIM, 4G, 3G, 1x Gigabit-LAN, 1x USB, Wi-Fi 4, auf grauem Hintergrund.
Verpackung von FRITZ!Box 6820 LTE auf grauem Hintergrund

FRITZ!Box 6820 LTE

Get started with internet via LTE mobile network

CHF 102.00
Tax included. Shipping calculated at checkout.
  • Mobile network internet via 4G and 3G
  • Wi-Fi 4 up to 450 Mbit/s with intelligent Mesh Wi-Fi
  • FRITZ! stands for regular updates, 5-year warranty and top energy efficiency
In stock - Delivery within 4-6 business days
  • PayPal
  • Klarna
  • Visa
  • Mastercard
  • American Express
  • Google Pay
  • Apple Pay

The perfect complement
Everything included
  • Network: 1 x gigabit LAN
  • Apps: Free FRITZ!Apps for smartphones and tablets
  • Guest access: Share Wi-Fi with guests (also by QR code)
  • VPN: Secure online communication with WireGuard and IPSec
  • Parental Controls: Safe surfing for the family (time budget, youth protection filter, device block)
  • MyFRITZ!: Personal online services for your FRITZ! devices
  • Configuration: Fast and easy via app (or browser)

To Technical Data & Details

Package contents
  • Power adapter
  • 1.5 m LAN cable
  • Quick guide

Shipping policy

(1) The delivery times specified by us are calculated from the date of the order confirmation, provided the purchase price has been paid in advance (except for invoice purchases, e.g. via Klarna). If no delivery time or no differing delivery time is specified for the respective goods in our online shop, it is generally 4-6 working days (Monday to Saturday) for deliveries within Switzerland. 

(2) The following delivery restrictions apply: The Provider only delivers to Customers who have their habitual residence (billing address and delivery address) in one of the countries selectable at the time of the order.

(3) The corresponding shipping costs – if applicable – are stated for the Customer in the order process and the order form and are to be borne by the Customer.

(4) The goods are shipped by parcel service (carrier at the Provider’s choice, usually DHL). The Provider bears the risk of loss or damage during shipping if the Customer is a consumer.

FRITZ!Box 6820 LTE – get started with internet via mobile network

Small and compact, the FRITZ!Box 6820 LTE fits into every environment. No matter how good your current reception is, the 6820 always provides maximum speed with both UMTS and LTE.

Modem auf Tisch neben Spielkonsole, während ein Radfahrer auf dem Bildschirm fährt.

FRITZ!Box 6820 LTE – Mobile network internet via 4G and 3G 

The FRITZ!Box 6820 LTE is the compact solution for fast internet via the mobile network – be it at home, at the office, or on the go. It supports 4G (LTE) and 3G (UMTS) and convinces with simple configuration and reliable connection.

Ideal for everyone who would like going online to be flexible and uncomplicated – the FRITZ!Box 6820 LTE.

Abbildung eines Netzwerkes mit drei Komponenten: einem Router und zwei Endgeräten auf einem blauen Hintergrund.

Compact Wi-Fi and Mesh convenience

The FRITZ!Box 6820 LTE offers Wi-Fi with up to 450 Mbit/s via Wi-Fi 4 – ideal for starting out with the mobile internet. Be it at home, at the office, or on the go: The compact box can be used flexibly and impresses with its reliable connection.

Thanks to intelligent Mesh Wi-Fi technology, your devices are optimally integrated into the home network – for better coverage and stability, even in small residential or office environments.

Simple, mobile and reliable – benefit from the FRITZ!Box 6820 LTE with the advantages of Mesh.

Fritz! Produktlinie mit Fritz!Box, Telefon, Smart Home Geräten auf blauem Hintergrund.

Automatic updates, support and a 5-year warranty: FRITZ! has got it

Your FRITZ!Box receives regular automatic updates with new functions and improved security. FRITZ! means something special: The FRITZ!Box 6820 LTE comes with a 5-year warranty and long product maintenance.

And should you ever have a question - Our friendly support is always happy to help.

Technical specifications

Connections

  • Integrated 4G mobile phone modem (mini-SIM)

  • Internet also via 3G (UMTS/HSPA+)

  • 1 x gigabit LAN

Mobile / Internet

  • Multi-band support: LTE FDD band 1 (2.1 GHz), band 3 (1.8 GHz), band 5 (850 MHz), band 7 (2.6 GHz), band 8 (900 MHz), band 20 (800 MHz) and band 32 (1.5 GHz) / LTE TDD band 38 (2.6 GHz), band 40 (2.3 GHz), band 41 (2.5 GHz)

  • 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

  • VPN (WireGuard / IPSec)

  • Firewall / NAT with port sharing

  • Parental controls (time budget, youth protection filter, device block)

Wi-Fi

  • up to 450 Mbit/s (2.4 GHz) via Wi-Fi 4

  • 2.4 GHz: up to 450 Mbit/s (Wi-Fi 4)

  • Compatible with the IEEE 802.11a/g/n wireless standards

  • Mesh Wi-Fi

  • Wi-Fi network encryption with WPA3/WPA2

  • Easy connection at the touch of a button (WPS)

  • Wi-Fi guest access / hotspot with captive portal

  • Wi-Fi eco mode for optimum performance at minimum power consumption

FRITZ!OS

  • Push service mails for events in the home network

  • Security functions with diagnostic tool, auto-updates, firewall, and filter functions

  • Free updates with new functions and optimizations

Device Properties

  • Dimensions (W x H x D): 64 x 134 x 99 mm

  • Average power consumption: less than 4 W

Warranty

  • 5-year manufacturer’s warranty for end customers, as per the warranty conditions

    Article Number

    • 20002907

    FRITZ! – Here's why!

    Leistungsstarke Hardware und intelligente Software

    1. Powerful hardware and intelligent software

    FRITZ! hardware and software are perfectly aligned and combined. This way you always receive the latest technologies and innovations for your home network. Rapid internet with FRITZ! works on every connection – DSL, cable, LTE (4G) or fibre optics.

    2. FRITZ!OS – das Betriebssystem für das gesamte Heimnetz - FRITZ! - Alles für das Heimnetz

    2. FRITZ!OS – The operating system for the whole home network

    FRITZ!OS is the genius of the FRITZ! family. With this intelligent operating system, the FRITZ! team reveals intriguing possibilities in your home network. FRITZ!OS delivers new functions on a regular basis. Acclaimed by the press and praised by users, the operating concept also impresses with its simplicity.

    3. FRITZ!Apps - FRITZ! - Alles für das Heimnetz

    3. FRITZ!Apps

    The practical FRITZ!Apps add new functions to your FRITZ! products, smartphones and tablets. Enjoy mobile access to your FRITZ!Box and to data stored on connected USB flash drives. Control your smart home devices conveniently or make calls over the landline using your smartphone.

    4. Kostenlose Updates - FRITZ! - Alles für das Heimnetz

    4. Free updates

    FRITZ! products profit from continuous improvement. And with free updates, your home network is always up to date. If you like, your FRITZ!Box can even perform updates automatically.

    5. Sicherheit steht immer an erster Stelle - FRITZ! - Alles für das Heimnetz

    5. Security always comes first

    Keep track and full control of all functions. The comprehensive security concept of FRITZ! products protects your communication. We are continuously testing and developing it further.

    6. Vielfach ausgezeichnet - FRITZ! - Alles für das Heimnetz

    6. Critically acclaimed

    Independent test reports regularly confirm the outstanding quality of FRITZ! products. To date we have received more than 2,000 awards.

    7. Bester Support und beste Beratung - FRITZ! - Alles für das Heimnetz

    7. Top-notch support and guidance

    You're interested in a certain product or need help from our technical experts? Feel free to use our convenient online service. Our support team is happy to assist you. FRITZ! is always there for you.

    8. Innovation und Kompetenz in Berlin - FRITZ! - Alles für das Heimnetz

    8. Innovation and expertise in Berlin

    In 1986, four students had an extraordinary idea for communicating between computers. Since then, FRITZ! has continuously developed its own products at the company's base in Berlin and passionately devoted itself to secure and innovative products for broadband connections.

    • PayPal
    • Klarna
    • Visa
    • Mastercard
    • American Express
    • Google Pay
    • Apple Pay
    © 2025 FRITZ! GmbH
    We ship with:We ship with:We ship with: