FRITZ!Box 6670 Cable

The new Wi-Fi 7 generation for your cable connection: The FRITZ!Box 6670 Cable is the home network hub you can rely on. Experience an intelligent smart home, and integrate DECT and – for the first time – Zigbee devices into a range of automations. Get the award-winning FRITZ! convenience and regular updates with new features for your cable connection.

Wi-Fi 7 – the new generation of Wi-Fi with multi-gigabit!

Wi-Fi 7 brings top Wi-Fi speeds and offers even more powerful connections for multiple devices. That makes it ideal for real-time applications such as gaming, virtual reality and video calls. Wi-Fi 7 is perfectly integrated into the FRITZ! ecosystem – all wireless devices work together optimally in the Mesh Wi-Fi, supplying you with top speeds.

The new Wi-Fi 7 standard adapts to your current environment and also works perfectly with all older wireless devices.

Mesh Wi-Fi with FRITZ!

The FRITZ!Box 6670 Cable also supports Mesh Wi-Fi, enabling videos, music and photos to seamlessly reach every corner of every room. The FRITZ! devices work together as part of a single network, communicating with each other and optimizing wireless devices and network usage.

With Mesh you enjoy high speeds while surfing, streaming or gaming. Instead of waiting for breathtaking 4k streaming and your favourite music, your media will wait for you.

Breathtaking speed on cable connections

The FRITZ!Box 6670 Cable with DOCSIS 3.1 can deliver breathtaking speeds of up to 6 Gbit/s for cable connections. A 2.5-gigabit LAN port and four 1-gigabit LAN ports offer a range of connection options for your devices. Whether streaming or gaming, downloading large files, or a day of video calls: benefit from fast response times and the full bandwidth of your connection.

Intelligent automations: The smart home now supports Zigbee

FRITZ!Box 6670 Cable is the ideal hub for your intelligent home with practical automation. Control your smart home devices with a schedule, or with scenes and routines. The FRITZ!Box supports FRITZ! Smart Home products and also integrates smart home devices from third-party manufacturers, such as LED lights, via Zigbee.

  • DOCSIS 3.1 for gigabit speeds
  • Wi-Fi 7 up to 2880 Mbit/s + 720 Mbit/s
  • A connected smart home for DECT and Zigbee devices
  • Intelligent Mesh Wi-Fi for your home network
  • Phone system for the cable connection
  • Cable TV, NAS, MyFRITZ!, auto-update

Technical specifications

Interfaces

  • 1 x cable (DOCSIS 3.1, backward compatible with EuroDOCSIS 3.0)
  • 4 x gigabit LAN
  • Wi-Fi 7
  • DECT base station for cordless phones and smart home
  • Zigbee base station for smart home
  • 1 x connection (TAE/RJ11) for analogue phone, answering machine or fax
  • 1 x USB 2.0 port for storage media and printers
  • 1 x 2.5-gigabit LAN

Cable / internet

  • High-performance wireless router with DHCP server, DynDNS client, UPnP
  • Full-band capture tuner
  • MyFRITZ! – secure access to your own FRITZ!Box from anywhere
  • VPN (WireGuard / IPSec)
  • Firewall / NAT with port sharing
  • Wake on LAN via the internet
  • Parental controls (time budget, youth protection filter, device block)

Wi-Fi

  • up to 3.5 Gbit/s via Wi-Fi 7
  • 5 GHz: up to 2880 Mbit/s
    2.4 GHz: up to 688 Mbit/s
  • Mesh Wi-Fi
  • Compatible with the IEEE 802.11a/g/n/ac/ax/be Wi-Fi standards
  • Wi-Fi 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 optimal performance at minimum energy consumption
  • Turn Wi-Fi on and off using button, FRITZ!Fon, FRITZ!App, or by schedule

Smart home / media

  • Smart home features for energy, heating, lighting, and more
  • Supports smart home devices in accordance with the DECT ULE standard
  • Supports Zigbee for smart home devices from other manufacturers (Zigbee compatibility list)
  • Automation in the smart home with schedules, scenes, and routines with if-then combinations
  • Operation of your FRITZ! Smart Home via the FRITZ!Box user interface, FRITZ!Fon, FRITZ!DECT smart switch or FRITZ!App Smart Home
  • FRITZ!NAS: Central storage for all data in the home network
  • Simply and securely share files with friends and family
  • Media server for music, photos, and videos in the home network (DLNA/UPnP AV)
  • Ideal for IPTV and streaming music and videos

Telephony

  • Phone system with DECT base station for up to six cordless phones
  • Voice transmission encrypted upon delivery
  • With FRITZ!Fon additional functions (e.g. calendar or weather forecast)
  • Connection for an analogue phone, answering machine, or fax
  • Registration of IP phones (LAN/Wi-Fi) SIP-compliant
  • Supports HD telephony for natural sound
  • DECT Eco: Wi-Fi network switches off when DECT phones on standby
  • 5 integrated answering machines with option for emailing voice messages
  • Local and online phone books (Google, Apple, CardDAV and more)
  • Fax function with option for emailing fax message
  • Call diversion, internal calls (intercom), three-way conferencing, call transfer, phone number blocks and Do Not Disturb

FRITZ!OS

  • Intuitive browser- and app-based user interface
  • Free updates with new functions and optimizations
  • Free FRITZ!Apps for smartphone: MyFRITZ!App, FRITZ!App Smart Home, FRITZ!App Fon, FRITZ!App Wi-Fi, FRITZ!App TV
  • Context-sensitive Online Help
  • Push service mails for events in the home network
  • Security functions with diagnostic tool, Automatic Update, firewall, and filter functions

Package Contents

  • FRITZ!Box 6670 Cable
  • Power adapter with 1.5-metre cable
  • 1.5-metre coaxial cable
  • 1.5-metre LAN cable
  • Quick guide

Device properties

  • Dimensions (W x H x D): approx. 254 x 191 x 63 mm
  • Average energy consumption: 10 - 11 W

Product Version Number

  • 20003066 FRITZ!Box 6670 Int. Edition

Downloads

Have any questions?

We're happy to answer them for you! You can find out how to get in touch with your contact person under Contact.

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