# Analog Wireless Handset Telephone Deutsche Telekom Sinus 12 — Caller ID, Speakerphone, 100-Entry Phonebook, 2" Display, Black

**URL:** https://aio.lv/en/product--deutsche-telekom-40844054--5061292
**Data updated:** 2026-04-29 13:47 (EEST)
**Category:** Landline Phones
**Manufacturer:** Deutsche Telekom
**Manufacturer code:** 40844054
**EAN:** 4897027122701
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 35.94 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--deutsche-telekom-40844054--5061292

## 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 wireless handset telephone with caller ID and a 2" display. It features speakerphone function, a phonebook for up to 100 entries, and typical indoor/outdoor ranges of up to 50 m and 300 m respectively. Supplied as a single black handset, it is suitable for home and small-office fixed-line use.

## Long description

Deutsche Telekom Sinus 12 is an analog wireless handset telephone designed for fixed-line use at home or in small offices. The handset features a 2" display with caller ID, an integrated loudspeaker for hands-free conversations, and a built-in phonebook that stores up to 100 contacts. Typical indoor range reaches up to 50 meters and outdoor range up to 300 meters, providing flexible placement around the premises. This single-unit black handset connects to standard analogue telephone lines and supports everyday voice communication needs without advanced network features.
Advantages
The Sinus 12 offers straightforward operation with clear caller ID on its 2" display and a speakerphone option for hands-free calls. Its 100-entry phonebook simplifies frequent dialing and contact management. Battery-powered portability within the indicated indoor and outdoor ranges lets you move around while staying connected to the fixed line. The unit’s compact black design is unobtrusive and suitable for a range of interior styles.
Suitable for
 Home users who need a simple, reliable analogue cordless phone
 Small offices or reception areas requiring a single fixed-line handset
 Users who prefer hands-free calling via speakerphone
 People who need a modest phonebook for up to 100 contacts
When it may not be suitable
This handset is not intended for VoIP, mobile network, or multi-handset DECT base configurations. It lacks advanced features such as colour touchscreens, integrated answering machine, or smartphone integration. Users requiring enterprise-level telephony functions, multiple simultaneous lines, or high-security calling features should consider other products.
Key specifications
 Display: 2-inch monochrome screen with caller ID support
 Phonebook capacity: up to 100 entries
 Hands-free: integrated speakerphone
 Connectivity: analog fixed-line telephone compatibility
 Range: up to 50 m indoors, up to 300 m outdoors (typical)
 Form factor: single cordless handset, black finish
How to use
Connect the base unit or charging cradle to your analogue telephone line following the supplied wiring instructions, insert the handset into the charger and allow the battery to charge fully. Use the navigation keys to access the phonebook, caller list, and settings shown on the 2" display. To make or receive calls, press the talk key; enable speakerphone for hands-free conversations. For storing contacts, enter names and numbers via the keypad and save them to the phonebook. Follow standard safety and charging recommendations provided in the user manual.
What to consider before purchase
 Requires an analogue fixed-line telephone connection; not compatible with VoIP or mobile-only setups
 If you need multiple handsets or DECT base station features, choose a multi-handset system
 Check indoor/outdoor range suitability for your premises layout
 Confirm whether an integrated answering machine or additional features are needed
Usage recommendations
Place the base or charger centrally in the home or office to maximize reception range. Keep the handset charged to maintain battery life and use the speakerphone in quiet environments for clear hands-free conversations. Regularly back up important phonebook entries by noting them externally if a permanent copy is required.

## Specifications

### Ports & interfaces

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

### Packaging content

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

### Performance

| Feature | Value |
|---|---|
| Type | Analog telephone |
| 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 | Black |
| Mounting type | Desk |
| Backlight 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 |
| Languages support | DEU, ENG, TUR |

## FAQ

### How much does the Deutsche Telekom Sinus 12 Analog Wireless Handset cost, and is it available for purchase?

The price is 43.49 € (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, 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/5061292/59328654_large.webp