−16%
only 20 of 20 remaining

FRITZ! Box 6825 4G international

was CHF118.–
Delivered the day after tomorrow
More than 10 pieces in stock
free shipping

Product details

The FRITZ!Box 6825 4G Edition International is a high-quality mobile router for reliable Internet connections in locations without fixed broadband access. This device combines a powerful LTE modem with comprehensive router functions and supports download speeds of up to 300 Mbps and upload speeds of up to 50 Mbps in 4G networks. It offers dual-band Wi-Fi with up to 1,733 Mbps in the 5 GHz band and 450 Mbps in the 2.4 GHz band for stable wireless connections with multiple devices.

The router supports worldwide LTE frequencies (bands 1, 3, 7, 8, 20, 28, 38) and has two external antenna ports for improved reception. With four Gigabit LAN ports and a USB 3.0 port, it offers flexible wired connection options for computers, network storage and printers. The integrated DECT base station supports up to six cordless telephones including answering machine function. With a width of 22.5 cm, a depth of 16.5 cm and a height of 4.5 cm, the device has a compact design that is suitable for various environments. It operates in the temperature range from 5°C to 40°C and weighs approximately 500 g.

The FRITZ!Box 6825 4G Edition International is particularly suitable for temporary installations, remote offices, backup Internet connections and travelling applications where reliable mobile Internet access is required. It includes comprehensive security features with firewall protection, WPA2/WPA3 encryption for Wi-Fi networks and automatic firmware updates. The device supports VPN functionality for secure remote access and includes parental controls to manage internet usage.

Key specifications

Router type
4G routerWi-Fi router
Router functions
FirewallVPN
Wi-Fi standard
Wi-Fi 2 / 802.11aWi-Fi 3 / 802.11gWi-Fi 4 / 802.11nWi-Fi 5 / 802.11acWi-Fi 6 / 802.11ax
2.4 GHz transfer rate
600 Mbit/s
Number of ports
1 portion
Network connections
RJ45 (1x)

General information

Item number
66973240
Manufacturer
FRITZ!
Category
Routers
Manufacturer no.
20003159
Release date
4.2.2026
May include power adapter
No

Colour

Colour
White
Exact colour description
White

Router properties

Router type
4G routerWi-Fi router
Router functions
FirewallVPN
VPN support
IPSec

Wi-Fi

Wi-Fi standard
Wi-Fi 2 / 802.11aWi-Fi 3 / 802.11gWi-Fi 4 / 802.11nWi-Fi 5 / 802.11acWi-Fi 6 / 802.11ax
Wi-Fi frequency band
Single band
Wi-Fi encryption
WPA2-EAPWPA2-PSKWPA3-PSK
WLAN functions
Guest accessMulti-User MIMOWPS (WiFi Protected Setup)
Number of antennas
2x
2.4 GHz transfer rate
600 Mbit/s

Mobile internet properties

SIM card type
Nano SIM
Mobile phone standard
4G
Max. data transfer rate
300 Mbit/s

Network interface

Number of ports
1 portion
Network connections
RJ45 (1x)
Max. port speed
1000 Mbit/s

Origin

Country of origin
ChinaPoland

Voluntary climate contribution

CO₂ emissions
29.2 kg
Climate contribution
CHF 0.69

Scope of delivery

Scope of delivery
LAN cablePower supply

Product dimensions

Length
12.40 cm
Width
8.35 cm
Height
18.50 cm
Weight
270 g

Package dimensions

Length
18.50 cm
Width
13 cm
Height
8 cm
Weight
475 g

30-day right of return
5 years Warranty (Bring-in)
4 additional offers

News

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Routers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 9.Mercusys
    0.8 %
  • 9.Starlink
    0.8 %
  • 12.FRITZ!
    1 %
  • 12.Rebel
    1 %
  • 12.Telekom
    1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 3.Starlink
    1 day
  • 3.TP-Link
    1 day
  • 6.FRITZ!
    2 days
  • 6.Huawei
    2 days
  • 6.Ubiquiti
    2 days

Return rate

How often is a product of this brand in the «Routers» category returned?

Source: Digitec Galaxus
  • 20.Telekom
    6.8 %
  • 23.ASUS
    7 %
  • 23.FRITZ!
    7 %
  • 25.ZTE
    7.6 %
  • 26.Zyxel
    8.4 %
Source: Digitec Galaxus