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header-product Router FRITZ!Box 6820 LTE v3 Edition International
140.99 €

Router FRITZ!Box 6820 LTE v3 Edition International

Router FRITZ!Box 6820 LTE v3 Edition International Photo 1
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Router FRITZ!Box 6820 LTE v3 Edition International Photo 1
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Short description

The FRITZ!Box 6820 LTE v3 is a versatile router supporting 4G LTE and 3G networks. It features a single-band Wi-Fi (2.4 GHz) with a maximum data transfer rate of 450 Mbit/s. The Gigabit Ethernet interface allows for fast wired connections. Security is ensured with protocols like IPSec, WPA, and WPA2. Ideal for home or small office use, it provides reliable internet access and supports both IPv4 and IPv6 protocols.
Available at price 140.99 €: 4 pcs.
Total available for order: 18 pcs.
Warranty: 2 Years
SKU: 3546818
Manufacturer: AVM
Charging device included Charging device included
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
06.10.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
09.10.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.48 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
09.10.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
payment
Payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Available for private customers at price 146.49 €: 14 pcs.
Together cheaper
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Product information

Description

The FRITZ!Box 6820 LTE v3 Edition International is a compact LTE/UMTS router that provides mobile Internet access for homes and small offices. It supports 4G (LTE) and 3G (UMTS) networks across multiple frequency bands and offers single-band Wireless N (2.4 GHz) with data rates up to 450 Mbit/s. The router supports IPv4 and IPv6, includes a Gigabit Ethernet port for wired connections, and provides security features such as IPsec VPN, WPA/WPA2 encryption, firewall and guest access.

Advantages

The FRITZ!Box 6820 LTE combines mobile broadband and reliable Wi‑Fi in a compact design that fits in various environments. Mesh support lets it work together with other FRITZ! devices to extend and optimise coverage. Built‑in security functions, regular FRITZ!OS updates and support for IPv6 ensure long‑term compatibility and safe operation. Multi‑band LTE support allows the router to automatically use the best available mobile frequencies across Europe.

Suitable for

  • Home Internet access using 4G/3G mobile networks
  • Small office or home office internet connectivity
  • Providing Wi‑Fi for smartphones, tablets and laptops on the 2.4 GHz band
  • Mesh expansion together with FRITZ! repeaters and powerline adapters

Key specifications

  • Mobile networks: LTE (4G) and UMTS (3G)
  • LTE frequency bands: 800, 900, 1500, 1800, 2100 and 2600 MHz
  • Wireless: 2.4 GHz Wireless N up to 450 Mbit/s
  • Ethernet: Gigabit LAN port for wired connection
  • Security: IPsec VPN, WPA/WPA2, preconfigured firewall and Wi‑Fi encryption
  • Protocols: IPv4 and IPv6
  • Colour: White, Red

How to use

Insert an active SIM card into the router and place the FRITZ!Box 6820 LTE in a location with good mobile reception. Use the web interface (fritz.box) to perform the initial setup: follow the on‑screen wizard to configure mobile network credentials, Wi‑Fi name and password, guest access and parental controls. Connect devices either via Wi‑Fi (use WPS for quick pairing) or via the Gigabit Ethernet port for wired connections.

Usage recommendations

For best performance place the router upright near a window or at a high central location. Combine the FRITZ!Box with FRITZ!Repeaters or FRITZ!Powerline with Wi‑Fi to create a Mesh network and extend coverage. Keep FRITZ!OS updated to receive security fixes and new features. Use guest access for visitors to keep your home network separate.

Specifications

Mobile network generation:
4G
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes
Power source type: What the power source is.
DC
Product colour: The colour e.g. red, blue, green, black, white.
Red, White
All features

Other features

3G: Third generation of mobile telecommunications technology, 3G finds application in wireless voice telephony, mobile Internet access, fixed wireless Internet access, video calls and mobile TV.
Yes

Logistics data

Harmonized System (HS) code:
85176990

Packaging data

Package type: The type of product package e.g. box.
Box

Weight & dimensions

Height: The measurement of the product from head to foot or from base to top.
99 mm
Depth: The distance from the front to the back of something.
134 mm
Width: The measurement or extent of something from side to side.
64 mm

Power

Power consumption (typical): Amount of power consumed by this model, often expressed in watts (W). Typical values that manufacturers give are power consumption when off, standby/suspended mode, typical use, maximum usage.
6 W
Power source type: What the power source is.
DC

Antenna

Antenna design:
Internal

Performance

Antennas quantity:
6
Web-based management: Using a website/web application to manage something.
Yes

Network

Cabling technology: Type of cable technology performance.
10/100/1000Base-T(X)

Packaging content

AC adapter included:
Yes
Quick start guide: Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.
Yes
Cables included:
LAN (RJ-45)

Security

IP address filtering:
Yes
Firewall:
Yes
Security algorithms: Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product.
WPA, WPA2, IPSec, WPS

Ports & interfaces

Memory card slot(s): Places where memory cards are placed inside and connected to the computer motherboard.
No
USB port: The device features a socket into which a USB cable can be plugged.
No
Ethernet LAN (RJ-45) ports: Number of Ethernet LAN (RJ-45) ports (connecting interfaces) in the device. Ethernet LAN (RJ-45) ports allow a computer to connect to the ethernet.
1

WAN connection

DSL WAN: Whether or not the product features a DSL WAN (Wide Area Network) connection option.
No
Ethernet WAN:
No
SIM card slot: Whether the device features a SIM card slot.
Yes
3G/4G USB modem compatibility:
No

Mobile network

4G: Fourth generation of mobile phone mobile communication technology standards. A 4G system provides mobile ultra-broadband Internet access, for example to laptops with USB wireless modems, to smartphones, and to other mobile devices. Conceivable applications include amended mobile web access, IP telephony, gaming services, high-definition mobile TV, video conferencing, 3D television, and cloud computing.
Yes
Mobile network generation:
4G
4G bands supported:
2600, 2500, 2300, 900, 850, 800
4G standard:
LTE-TDD & LTE-FDD
3G standards:
HSPA+, UMTS

Wireless LAN features

WLAN data transfer rate (max):
450 Mbit/s
Top Wi-Fi standard: Connection of this device is done via Wi-Fi in a high standard.
Wi-Fi 4 (802.11n)
Wi-Fi band: The frequency bands the product features.
Single-band (2.4 GHz)
Wi-Fi standards: The type of wireless local area network (LAN). It can be ad-hoc, where units in a network communicate peer-to-peer, or Infrastructure, where units communicate with each other via an access point A LAN interconnects computers in a small area e.g. home, school or office.
802.11b, 802.11g, Wi-Fi 4 (802.11n)

Ethernet LAN features

Supported network protocols: Network protocols tested as compatible with this product e.g. FTP,HTML, POP.
IPv4, IPv6
Universal Plug and Play (UPnP):
Yes
Dynamic DNS (DDNS):
Yes
DHCP server: A server is a system which that responds to requests across a computer network to provide, or help to provide, a network service. DCHP servers uses the DCHP (Dynamic Host Configuration Protocol), which is a standardized networking protocol used by servers on an IP network to allocate IP addresses to computers. The purpose of DHCP is to automate the IP address configuration of a computer without a network administrator. IP addresses are typically selected from a range of assigned IP addresses stored in a database on the server and issued to a computer which requests a new IP address. An IP address is assigned to a computer for a set interval, after which, the computer must renew the IP address or acquire a new one.
Yes
Networking standards: The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.
IEEE 802.11g, IEEE 802.11b, IEEE 802.11n
Ethernet LAN data rates: The different speed levels of the Ethernet LAN connection.
10, 100, 1000
Ethernet LAN interface type: The characteristics of the Ethernet LAN interface.
Gigabit Ethernet
Ethernet LAN: An Ethernet LAN (Local Area Network) interface is present, for a wired conection via a cable.
Yes

Design

Product type: The sub-category of the product.
Tabletop router
LED indicators:
Power, WLAN
Product colour: The colour e.g. red, blue, green, black, white.
Red, White

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH94 14 22.09.2026 Best delivery
146.49 €
Available only for legal entities
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140.99 €
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Customer reviews

Customer questions

FAQ

How much does the Router FRITZ!Box 6820 LTE v3 Edition International cost, and is it available for purchase?

The price is 140.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.10.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All AVM products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized AVM service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: mobile network generation, ethernet lan, power source type, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.