Best Fritz Dect 300 2026

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Last Updated - 03.02.2026

Best Choice

01

Fritz

AVM FRITZ!Box 7530 AX WI-FI 6 Router, DSL/VDSL, 1,800 Mbps (5GHz) & 600 Mbps (2.4 GHz), up to 300 Mbps with VDSL Supervectoring 35b, WLAN Mesh, DECT Base, Media Server, Suitable for Germany

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

WI-FI 6 router (WLAN AX) up to 1,800 Mbps (5 GHz) and 600 Mbps (2.4 GHz) simultaneous fast and stable data flow for a demanding home network with a variety of WLAN devices.
VoIP phone system with up to 5 integrated answering machines and fax function, integrated DECT-base station for up to 6 cordless phones as well as for switchable sockets and Fritz!Dect radiator regulator.
Media server (USB, NAS) distributes films, photos and music on the home network to suitable receivers, such as tablets, TVs, Hi-Fi systems, etc.
Internet speed of up to 300 Mbps thanks to VDSL Supervectoring 35b, WLAN mesh: automatically combines used Fritz products into an intelligent WLAN network with optimal performance.
Box contents: Fritz!Box 7530 AX, power adapter, 4 metre DSL connection cable, 1.5 m LAN cable, installation instructions (English language not guaranteed).

134,99 €
02

Fritz

FRITZ! Smart Energy 250 (Intelligent Current Sensor, Power Consumption Meter to Optimise Energy Costs, DECT Compatible with FRITZ!Box, Energy Consumption via App or FRITZ!OS)

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Intelligent power sensor for the FRITZ! home network to save and optimise energy
Ideal for reading, monitoring and evaluating the consumption data of a digital electricity meter
FRITZ! Smart Energy 250 is compatible with most digital electricity meters installed in Germany. Further information: fritz.com/service/current sensor
Easy to attach to the digital electricity meter by magnet, powered by batteries or USB port
Convenient monitoring in the FRITZ!App Smart Home, FRITZ!OS or MyFRITZ!Net of all essential data and savings potentials
Box contents: FRITZ!Smart Energy 250, 2x AA batteries (in device), installation instructions (English language not guaranteed)

77,99 €
03

Fritz

AVM FRITZ!DECT 302 (Intelligent Radiator Controller for the Home Network, for All Standard Radiator Valves and FRITZ!Box with DECT Base, FRITZ!OS from Version 6.83)

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart radiator controller to save energy for the FRITZ!Box home network, automatic and precise control of the room or living temperature, ideal for creating an individual, efficient heating rhythm
Note: FRITZ!DECT 302 becomes FRITZ!Smart Thermo 302: This is only a product rename. Technically the products are identical, only name and packaging design may vary.
Energy-efficient e-paper display and numerous convenience functions, such as frost protection, limescale protection or boost function, window on detection, button lock, push service, group switching and much more.
Easy to install and set up on all standard radiator valves with connection thread, additional adapter available, seamless combination with other FRITZ! radiator controllers. Please note product dimensions and manufacturer's specifications for compatible heating models.
Control via PC, notebook, FRITZ!Fon, smartphone or tablet - even on the go via the Internet and via app, individual heating profiles can be programmed
Connection with FRITZ!Box at the touch of a button and convenient configuration via the FRITZ!Box user interface, for FRITZ!Box with DECT base and FRITZ!OS from version 6.83, new features available via regular, free updates
Box contents: FRITZ!DECT 302, 3 x AA batteries (in device), installation instructions, adapter for Danfoss RA

46,55 €
Value for Money

04

Fritz

FRITZ! DECT 350 (Magnetic Door/Window Contact for Smart Home, Energy Efficient, DECT-ULE Sensor, Compatible with FRITZ!Box, Detects Open Doors/Windows, German Version)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Smart door and window contact that immediately detects as soon as doors or windows are opened, closed or tilted and triggers scenarios to save on heating and energy costs
Simply control and control via the FRITZ!App Smart Home, the FRITZ!Fon or the FRITZ!Box user interface
Quick installation thanks to the included adhesive strips, can be attached to or on the window or door frame as well as integration into the home network within a few minutes at the touch of a button
Perfect interaction with intelligent radiator controllers, such as the FRITZ!DECT 302, as well as the FRITZ!Box via the DECT-ULE sensor
Box contents: FRITZ!DECT 350 (consisting of sensor and magnet), quick start guide, 2 x AAA batteries, adhesive strip, reset needle

30,99 €
05

Fritz

AVM FRITZ! DECT 200 - Intelligent socket for the home network, German-language version

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9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Switch individually: once, daily, weekly, rhythmically, randomly, depending on the time of sunrise and sunset or via Google Calendar
Measures energy consumption and shows details on performance, consumption, electricity costs and the carbon footprint and sends them on request by Push-Mail, scope of delivery: FRITZ! DECT 200, German installation instructions
Intelligent socket for Smart Home, switches the power supply of connected devices automatically or manually (up to 2,300 watts)
Controllable via FRITZ! Fon via DECT, via PC, smartphone or tablet via the user interface of the FRITZ! Box or MyFRITZ! App
Compatible with the following FRITZ! Boxes: FRITZ! Box 7490, FRITZ! Box 7390, FRITZ! Box 7360, FRITZ! Box 7320 (1 & 1), FRITZ! Box 7270 ( From version v2), FRITZ! Box 7272, FRITZ! Box 7240 (1 & 1), FRITZ! Box 6842 LTE, FRITZ! Box 6840 LTE, FRITZ! Box 6810 LTE, FRITZ! Box 6360 Cable, FRITZ! Box 6490 Cable

43,99 €
06

Fritz

Avm Fritz!Dect 210 Intelligent Socket for Smart Home with Splash Protection IP 44 for Outdoor Use

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9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Splash-proof (IP 44) and extended temperature range for outdoor use; energy consumption measurement.
Select on/off mode: single, daily, weekday, rhythmic, random, depending on the time of sunset and sunset or by Google calendar.
Intelligent smart home socket; automatic or manual on / off for connected devices (up to 3,450 W).
Controllable via FRITZ!Fon via DECT, via PC, smartphone or tablet via the user interface of the FRITZ!Box or MyFRITZ!app.
Box contents: FRITZ!DECT 210, German installation instructions, wireless range: up to 300 metres outdoors, and up to 40 metres in buildings.

40,00 €
07

Fritz

AVM Fritz!DECT Repeater 100 (Increases DECT Range)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

With FRITZ!Box as a base station DECT repeating also for HD telephony, Internet radio, podcasts and RSS as well as eavesdrop-proof calls
Quickly and easily increases the DECT range, ideal for all FRITZ!Box models with integrated DECT base
Multiple calls at the same time over long distances, range can be extended in any direction by using additional repeaters
Compatible with DECT base stations from other manufacturers (GAP standard) with activated repeater function
Box contents: FRITZ!DECT repeater 100, installation instructions (English language not guaranteed)

72,99 €
08

ET - EUROTRONIC Technology GmbH

Eurotronic Comet Plus Radiator Thermostat

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Individually programmable: the Sparmatic Comet is programmable with 8 heating periods. The settings can be made directly on the thermostat or using the Progmatic programming stick on the PC.
Eurotronic heating thermostat digital and cost-saving: thanks to the holiday function, the window open detection and the frost and limescale protection function, the Sparmatic Comet automatically regulates when required and thus makes it particularly energy efficient.
Easy to use: the Sparmatic Comet energy saving controller is easy to install and operate. It is valve-friendly thanks to the Eurotronic valve protection and also fits many other well-known radiator valves.
Direct adjustment of the heating thermostat: if the temperature changes by -1.5 degrees Celsius within 2.5 minutes, the valve will be closed fully automatically. Only when the temperature rises will it be opened again.
Box contents: Sparmatic Comet energy-saving controller, instruction manual (other languages on request), 3 adapters (Danfoss RA, RAV, RAVL), dimensions: 65 x 54 x 84 mm, colour: white

16,99 €
09

Fritz

AVM Fritz!Fon C6 Black DECT Comfort Phone, (High-Quality Colour Display, HD Telephony, Internet / Comfort Services, Control Fritz!Box Functions) Black, German Language Version

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Use of Internet services: Emails, web radio, feeds, podcasts and live images from webcams, useful services such as wake-up call, call forwarding and baby monitor.
Control of Fritz! Box functions, e.g. WLAN circuit, smart home applications, media server playback function.
Contents: AVM FRITZ!Fon C6 black, charging station with integrated power supply for connection to the 230 volt power supply, 1 Li-ion battery pack, printed German quick start guide (English language not guaranteed)
Comfort cordless phone with brilliant HD telephony and intuitive menu navigation for all FRITZ! Box model with DECT base station.
Clear menus on a high-quality colour display (180 ppi), phone books for up to 300 entries, multiple answering machines with remote calling, up to 16 hours talk time, up to 12 days standby.

59,00 €
10

Fritz

AVM Fritz!Fon C6 DECT Comfort Phone, High-Quality Colour Display, HD Telephony, Internet / Comfort Services, Control Fritz!Box Functions, White, German Version

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Use of Internet services: Emails, web radio, feeds, podcasts and live images from webcams, useful services such as wake-up call, call forwarding and baby monitor.
Control of FRITZ! Box functions, e.g. WLAN circuit, smart home applications, media server playback function.
Contents of delivery: AVM Fritz! Fon C6, charging station with integrated power supply for connection to 230 Volt mains, Li-ion battery pack, printed German language manual.
Comfortable cordless phone with intuitive menu navigation for all FRITZ! Box model with DECT base station.
Clear menus on a high-quality colour display (180 PPI), phone books for up to 300 entries, multiple answering machines with remote calling, up to 16 hours talk time, up to 12 days standby.

59,99 €