Best Sinus 12 2026

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Last Updated - 03.02.2026

Best Choice

01

Deutsche Telekom

Telekom Sinus A12 Landline Telephone 4082359

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17% Off
9.9

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

Wide and widely connected: with a battery life of up to approx. 20 hours. Standby: up to 200 hours. and a range of up to 50 m (indoor)/300 m (outdoors).
Tip: Problems can often be solved by briefly disconnecting the base from the mains and the short removal of the batteries.
Simply do not approach: the integrated answering machine can take over if required. With LED signal for new calls
Set environmental standards with the Blue Angel: energy-saving, low-radiation and recyclable. Environmentally friendly landline telephone with ECO MODE for automatically adjusted transmission power.
SIMPLE & SOUNDFUL: Simple design and full sound - that's how comfortable we make calls today. With 5 cm TFT display, ergonomic shape and intuitive operation.
Note: When delivered, the handset is already logged in to the base station. Your phone is ready to work immediately after commissioning
Many family-friendly functions: phone book (up to 100 entries), redial, call history, alarm clock and room monitoring (baby function).
Complete set: cordless phone Sinus A12 handset + base station including answering machine in white, 2 AAA NiMH batteries, energy-saving power supply with cable (approx. 3 m), TAE connection cord (approx. 3m), instructions (English language not guaranteed).
CERTIFIED TO DECT-CAT-iq STANDARD 2.0: With base for use on the standard connection. Can also be operated on any router or directly on your Telekom Speedport (e.g. Speedport Smart (3) or Speedport Pro Plus) in conjunction with an IP connection. Expandable with 4 additional handsets/speedphones.

54,00 € 65,17 €(17% Off off)
02

Deutsche Telekom

Telekom Sinus A 12 (Black)

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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.

Show more
Main highlights

Wide and widely connected: with a battery life of up to approx. 20 hours. Standby: up to 200 hours. and a range of up to 50 m (indoor)/300 m (outdoors).
Simply do not approach: the integrated answering machine can take over if required. With LED signal for new calls
SIMPLE & SOUNDFUL: Simple design and full sound - that's how comfortable we make calls today. With 5 cm TFT display, ergonomic shape and intuitive operation.
Many family-friendly functions: phone book (up to 100 entries), redial, call history, alarm clock and room monitoring (baby function).
CERTIFIED TO DECT-CAT-iq STANDARD 2.0: With base for use on the standard connection. Can also be operated on any router or directly on your Telekom Speedport (e.g. Speedport Smart (3) or Speedport Pro Plus) in conjunction with an IP connection. Expandable with 4 additional handsets/speedphones.

53,78 €
Value for Money

03

Deutsche Telekom

Telekom Sinus 12 cordless landline phone cordless in black, 5 cm colour display, illuminated keyboard. Connection-independent use on all standard routers and standard connections

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28% Off
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

With base for use with standard connection.
Initial installation wizard for easy installation
Ergonomic shape and intuitive keypad layout with multifunction button
Convenient signalling of new calls, hearing aid compatibility
5 cm colour display and simple user interface

36,35 € 50,27 €(28% Off off)
04

Deutsche Telekom

Telekom Speedphone 12 Wireless Landline Phone For Use With Current Speed Ports, 5 cm Colour Display, High Voice Quality, Awarded The Blue Angel

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25% Off
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

No cable connection to the speed port required - can be set up flexibly.
Initial installation wizard for easy set up.
High voice quality – rich, clear and natural sound during phone calls.
Ergonomic shape and intuitive key layout with multifunction button.
Clear 5 cm colour display with a simple user interface.

34,99 € 46,57 €(25% Off off)
05

Deutsche Telekom

Telekom Speedphone 12 Wireless Landline Phone For Use With Current Speed Ports, 5 cm Colour Display, High Voice Quality, Awarded The Blue Angel

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9.1

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.

Show more
Main highlights

No cable connection to the speed port required - can be set up flexibly.
Initial installation wizard for easy set up.
High voice quality – rich, clear and natural sound during phone calls.
Ergonomic shape and intuitive key layout with multifunction button.
Clear 5 cm colour display with a simple user interface.

21,15 €
06

Deutsche Telekom

Telekom Speedphone 12 Wireless Landline Phone For Use With Current Speed Ports, 5 cm Colour Display, High Voice Quality, Awarded The Blue Angel

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30% Off
8.9

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.

Show more
Main highlights

No cable connection to the speed port required - can be set up flexibly.
Initial installation wizard for easy set up.
High voice quality – rich, clear and natural sound during phone calls.
Ergonomic shape and intuitive key layout with multifunction button.
Clear 5 cm colour display with a simple user interface.

34,99 € 50,27 €(30% Off off)
07

Deutsche Telekom

Telekom Speedphone 12 Wireless Landline Phone For Use With Current Speed Ports, 5 cm Colour Display, High Voice Quality, Awarded The Blue Angel

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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.

Show more
Main highlights

No cable connection to the speed port required - can be set up flexibly.
Initial installation wizard for easy set up.
High voice quality – rich, clear and natural sound during phone calls.
Ergonomic shape and intuitive key layout with multifunction button.
Clear 5 cm colour display with a simple user interface.

18,56 €
08

Deutsche Telekom

Telekom Sinus A12 Landline Telephone 4082359

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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.

Show more
Main highlights

Wide and widely connected: with a battery life of up to approx. 20 hours. Standby: up to 200 hours. and a range of up to 50 m (indoor)/300 m (outdoors).
Tip: Problems can often be solved by briefly disconnecting the base from the mains and the short removal of the batteries.
Simply do not approach: the integrated answering machine can take over if required. With LED signal for new calls
Set environmental standards with the Blue Angel: energy-saving, low-radiation and recyclable. Environmentally friendly landline telephone with ECO MODE for automatically adjusted transmission power.
SIMPLE & SOUNDFUL: Simple design and full sound - that's how comfortable we make calls today. With 5 cm TFT display, ergonomic shape and intuitive operation.
Note: When delivered, the handset is already logged in to the base station. Your phone is ready to work immediately after commissioning
Many family-friendly functions: phone book (up to 100 entries), redial, call history, alarm clock and room monitoring (baby function).
Complete set: cordless phone Sinus A12 handset + base station including answering machine in white, 2 AAA NiMH batteries, energy-saving power supply with cable (approx. 3 m), TAE connection cord (approx. 3m), instructions (English language not guaranteed).
CERTIFIED TO DECT-CAT-iq STANDARD 2.0: With base for use on the standard connection. Can also be operated on any router or directly on your Telekom Speedport (e.g. Speedport Smart (3) or Speedport Pro Plus) in conjunction with an IP connection. Expandable with 4 additional handsets/speedphones.

34,12 €
09

Deutsche Telekom

Telekom Expansion Pack Sinus 207 Pack schwarz, Handset and Charging Cradle

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23% Off
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.

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Main highlights

40316576

24,90 € 32,38 €(23% Off off)
10

Deutsche Telekom

Telekom Expansion Pack Sinus 207 Pack schwarz, Handset and Charging Cradle

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8.0

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

40316576

20,28 €