# Analog Cordless Telephone Deutsche Telekom Sinus 12 — Caller ID, Speakerphone, 2" Display, 100-Entry Phonebook, White

**URL:** https://aio.lv/en/product--deutsche-telekom-40844149--4751130
**Data updated:** 2026-04-29 13:47 (EEST)
**Category:** Landline Phones
**Manufacturer:** Deutsche Telekom
**Manufacturer code:** 40844149
**EAN:** 4897027122718
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--deutsche-telekom-40844149--4751130

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Deutsche Telekom Sinus 12 is an analog cordless handset designed for home or small-office use. It features Caller ID, a 2" (5.08 cm) display, speakerphone and a phonebook for up to 100 entries. Wireless range is up to 50 m indoors and 300 m outdoors. Single white handset included for making and receiving landline calls.

## Long description

The Deutsche Telekom Sinus 12 is an analog cordless telephone intended for everyday landline use at home or in small offices. This single white handset supports basic telephony features including Caller ID display, a 2" (5.08 cm) screen, speakerphone function and a memory phonebook for up to 100 contacts. The device provides a typical DECT-style wireless range of up to 50 m indoors and up to 300 m outdoors, enabling flexible placement within a residence or small workplace.
Advantages
The Sinus 12 combines a clear 2" display with simple menu navigation and caller identification to streamline call handling. The integrated speakerphone allows hands-free conversations, while the 100-entry phonebook stores frequently used numbers to reduce manual dialing. Long battery life and a compact form factor make it suitable for regular daily use without occupying much space.
Suitable for
Home users who need a reliable landline cordless handset for voice calls
Small office environments with light telephony needs
Users who prefer a physical phonebook and a clear numeric display
Situations requiring hands-free conversations using the speakerphone
When it may not be suitable
The Sinus 12 is a basic analog cordless phone and lacks advanced features such as VoIP support, multiple handsets in a single package, or a large color touchscreen. It is not intended for heavy multi-line commercial call centers or users who require smartphone-like functionality.
Key specifications
Connection type: Analog landline (corded base with cordless handset)
Display: 2" (5.08 cm) monochrome screen with caller ID
Phonebook capacity: up to 100 entries
Speakerphone: built-in hands-free functionality
Wireless range: up to 50 m indoors, up to 300 m outdoors
Handset color: white
How to use
Place the handset on its charging base and connect the base to your analog telephone line following the quick-start instructions supplied with the device. Use the numeric keypad to dial numbers or access stored contacts from the phonebook. Incoming calls are shown on the 2" display with caller ID when available; press the call key to answer. Activate the speakerphone during a call by pressing the speaker button to switch to hands-free mode. Menu navigation and settings such as ringtones and language are adjusted via the handset menus.
What to consider before purchase
Ensure you have an analog landline socket compatible with standard cordless base units
Confirm that a single handset meets your needs or whether additional handsets are required
Check indoor range limitations if you plan to use the handset across larger buildings or through multiple walls
Verify that advanced features like VoIP or multi-line support are not required
Usage recommendations
For stable reception, place the base unit centrally in the home or office and avoid large metal obstacles; regularly back up important numbers from the phonebook if you expect to replace or reset the handset.

## Specifications

### Ports & interfaces

| Feature | Value |
|---|---|
| Wireless connection | Yes |
| DC-in jack | Yes |
| RJ-11 connector | Yes |

### Packaging content

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Cables included | AC |
| Manual | Yes |
| Analog line cable | Yes |
| Base station | Yes |
| Number of handsets included | 1 |

### Performance

| Feature | Value |
|---|---|
| Type | Analog telephone |
| Answering machine | No |
| Handset type | Wireless handset |
| Maximum indoor range | 50 m |
| Maximum outdoor range | 300 m |
| ECO mode | Yes |

### Design

| Feature | Value |
|---|---|
| Buttons quantity | 19 |
| Product colour | White |
| Mounting type | Desk |
| Big buttons | Yes |
| Elderly phone | No |

### Display

| Feature | Value |
|---|---|
| Display | TFT |
| Display diagonal | 2 " |
| Display resolution | 176 x 220 |
| Built-in display | Yes |
| Display number of colours | 65536 colours |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Nickel-Metal Hydride (NiMH) |

### Power

| Feature | Value |
|---|---|
| Battery type | AAA |
| Number of batteries supported | 2 |
| Talk time | 20 h |
| Standby time | 200 h |

### Phone features

| Feature | Value |
|---|---|
| Speakerphone | Yes |
| Phonebook capacity | 100 entries |

### Call management

| Feature | Value |
|---|---|
| Caller ID | Yes |

### Management features

| Feature | Value |
|---|---|
| Navigation key | Yes |

## FAQ

### How much does the Deutsche Telekom Sinus 12 analog cordless telephone cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 09.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Deutsche Telekom products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Deutsche Telekom service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: mounting type, type, answering machine, elderly phone, speakerphone, caller id, built-in display, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/4751130/59097616_large.webp