# T-Com Telekom Sinus A12 Analog/DECT telephone, wireless handset, speakerphone, 2" display, 100-entry phonebook, black

**URL:** https://aio.lv/en/product--t-com-40823660--12247039
**Data updated:** 2026-04-06 09:54 (EEST)
**Category:** Landline Phones
**Manufacturer:** T-Com
**Manufacturer code:** 40823660
**EAN:** 4897027122893
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

T-Com Telekom Sinus A12 is an Analog/DECT desk telephone with one wireless handset and a 2" built-in display. It supports speakerphone, an integrated answering machine, and stores up to 100 phonebook entries. Typical indoor range is up to 50 m and outdoor range up to 300 m, suitable for home or small-office landline use.

## Long description

Telekom Sinus A12 is a desk analog/DECT telephone with a single wireless handset in black. It combines an easy-to-read 2" TFT display, speakerphone and an integrated answering machine. The cordless handset uses NiMH batteries for up to 20 hours talk time and about 200 hours standby. The phone supports a phonebook of up to 100 entries and offers typical indoor range of up to 50 m and outdoor range up to 300 m.
Advantages
The Telekom Sinus A12 provides cordless convenience with DECT connectivity and a compact 2" TFT display that shows caller information and menu options. Its built-in answering machine records messages when you cannot pick up, while the speakerphone enables hands-free conversations. Battery performance (NiMH) supports extended use between charges.
Suitable for
Home use on an analog landline
Small offices or reception desks requiring a single cordless handset
Users who need a basic phonebook (up to 100 contacts)
Situations where hands-free calling via speakerphone is helpful
When it may not be suitable
This model is intended for analog/DECT environments and provides a single handset; it is not suitable if you need multiple handsets or a VoIP/Internet telephony solution. Advanced business features such as DECT multi-base management or large corporate phonebooks are not available on this basic model.
Key specifications
Type: Analog/DECT desk telephone with wireless handset
Handset count: 1
Display: 5.08 cm (2") TFT
Phonebook capacity: 100 entries
Speakerphone: Yes
Answering machine: Yes
Battery type: Nickel‑Metal Hydride (NiMH)
Battery talk time: up to 20 hours
Battery standby time: up to 200 hours
Maximum indoor range: approx. 50 m
Maximum outdoor range: approx. 300 m
Colour: Black
How to use
Connect the base station to an analog landline and place the handset on its charger to charge the NiMH battery before first use. Use the TFT display and navigation keys to access the phonebook, call logs and answering machine menu. To make a call, pick up the handset or use the speakerphone function for hands-free operation. Messages left on the answering machine can be played back via the handset or speaker.
What to consider before purchase
Requires an analog telephone line for full functionality
Includes a single handset—additional handsets may not be supported
NiMH batteries require periodic charging and eventual replacement
Not suitable for VoIP-only setups or advanced multi-handset DECT systems
Usage recommendations
Charge the handset fully before first use, keep the base station centrally located for best range indoors, and review the answering machine settings to set message length and recording preferences.

## Specifications

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC |
| Manual | Yes |
| Base station | Yes |
| Headset included | Yes |
| Number of handsets included | 1 |

### Power

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

### Display

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

### Call management

| Feature | Value |
|---|---|
| Redialing | Yes |
| Redial list capacity | 20 |
| Call list capacity phonebook | 20 |

### Performance

| Feature | Value |
|---|---|
| Type | Analog/DECT telephone |
| Recording time | 40 min |
| Answering machine | Yes |
| Handset type | Wireless handset |
| Maximum indoor range | 50 m |
| Maximum outdoor range | 300 m |

### Battery

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

### Design

| Feature | Value |
|---|---|
| Product colour | Black |
| Mounting type | Desk |
| Backlight buttons | Yes |
| Elderly phone | No |

### Phone features

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

### Management features

| Feature | Value |
|---|---|
| Languages support | TUR, ENG, DEU |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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 T-Com 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 T-Com 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: type, mounting type, built-in display, speakerphone, elderly phone, answering machine, 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

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