FRITZ! Box 6825 4G international
More than 10 pieces in stock
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.
Router type | 4G router, Wi-Fi router |
Router functions | Firewall, VPN |
Wi-Fi standard | Wi-Fi 2 / 802.11a, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n, Wi-Fi 5 / 802.11ac, Wi-Fi 6 / 802.11ax |
2.4 GHz transfer rate | 600 Mbit/s |
Number of ports | 1 portion |
Network connections | RJ45 (1x) |
Item number | 66973240 |
Manufacturer | FRITZ! |
Category | Routers |
Manufacturer no. | 20003159 |
Release date | 4.2.2026 |
May include power adapter | No |
Colour | White |
Exact colour description | White |
Router type | 4G router, Wi-Fi router |
Router functions | Firewall, VPN |
VPN support | IPSec |
Wi-Fi standard | Wi-Fi 2 / 802.11a, Wi-Fi 3 / 802.11g, Wi-Fi 4 / 802.11n, Wi-Fi 5 / 802.11ac, Wi-Fi 6 / 802.11ax |
Wi-Fi frequency band | Single band |
Wi-Fi encryption | WPA2-EAP, WPA2-PSK, WPA3-PSK |
WLAN functions | Guest access, Multi-User MIMO, WPS (WiFi Protected Setup) |
Number of antennas | 2x |
2.4 GHz transfer rate | 600 Mbit/s |
SIM card type | Nano SIM |
Mobile phone standard | 4G |
Max. data transfer rate | 300 Mbit/s |
Number of ports | 1 portion |
Network connections | RJ45 (1x) |
Max. port speed | 1000 Mbit/s |
Country of origin | China, Poland |
CO₂ emissions | 29.2 kg |
Climate contribution | CHF 0.69 |
Scope of delivery | LAN cable, Power supply |
Length | 12.40 cm |
Width | 8.35 cm |
Height | 18.50 cm |
Weight | 270 g |
Length | 18.50 cm |
Width | 13 cm |
Height | 8 cm |
Weight | 475 g |
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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.Mercusys0.8 %
- 9.Starlink0.8 %
- 12.FRITZ!1 %
- 12.Rebel1 %
- 12.Telekom1 %
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.Starlink1 day
- 3.TP-Link1 day
- 6.FRITZ!2 days
- 6.Huawei2 days
- 6.Ubiquiti2 days
Return rate
How often is a product of this brand in the «Routers» category returned?
Source: Digitec Galaxus- 20.Telekom6.8 %
- 23.ASUS7 %
- 23.FRITZ!7 %
- 25.ZTE7.6 %
- 26.Zyxel8.4 %