# Temperature Transmitter TFA-Dostmann 30.3249.02

**URL:** https://aio.lv/en/product--tfa-dostmann-30324902--4317771
**Data updated:** 2025-12-29 16:01 (EET)
**Category:** Weather Station
**Manufacturer:** tfa dostmann
**Manufacturer code:** 30.3249.02
**EAN:** 4009816037077
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-30324902--4317771

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann 30.3249.02 temperature transmitter measures indoor temperatures from -40 to 60 °C. It features an LED display for easy reading and operates on a 1.5 V battery. With compact dimensions of 45 mm width, 25 mm depth, and 125 mm height, it is ideal for various indoor applications.

## Long description

The Temperature Transmitter TFA-Dostmann 30.3249.02 is a compact wireless sensor designed for use with TFA wireless thermo-hygrometers and weather stations. It measures indoor temperatures in the range -40 °C to 60 °C, displays readings on an integrated LED screen and is powered by a single 1.5 V battery. The transmitter’s small dimensions and lightweight white housing make it suitable for discrete placement in a variety of indoor locations.
Advantages
The transmitter provides reliable temperature measurement across a wide range, easy-to-read LED indication and simple battery operation. Its compact size (45 x 25 x 125 mm) and low weight (0.062 kg) allow flexible installation without taking up much space. The device is compatible with TFA wireless thermo-hygrometers and weather stations, enabling centralized monitoring when paired with a host unit.
Suitable for
Monitoring indoor air temperature in homes
Use in offices and commercial spaces
Integration with TFA wireless weather stations for additional temperature sensors
Placement in storage rooms or technical rooms requiring temperature tracking
Key specifications
Model: TFA-Dostmann 30.3249.02
Measurement range: -40 °C to 60 °C
Display: LED
Power supply: 1.5 V battery
Dimensions (W×D×H): 45 × 25 × 125 mm
Weight: 0.062 kg
Colour: White
Compatibility: TFA wireless thermo-hygrometers and weather stations
How to use
Insert the 1.5 V battery into the transmitter following the polarity markings, then place the unit within range of the compatible TFA receiver or weather station. Allow the devices to pair according to the receiver’s pairing instructions. Position the transmitter at the desired indoor location, avoiding direct sunlight and sources of heat or moisture that could affect readings. Check the LED display to read the current temperature and replace the battery when display indication weakens.
Usage recommendations
For accurate and stable readings, mount the transmitter on an interior wall at typical head height, away from windows, heaters and ventilation outlets. Regularly check battery condition and clean the housing with a dry cloth; do not use solvents.

## Specifications

| Feature | Value |
|---|---|
| Type | Indoor |
| Display | LED |
| Number of batteries supported | 2 |
| Display included | Yes |
| Temperature measurement range | -40 - 60 |
| Placement | Wall, Table |
| Transmission distance | 100 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.062 kg |
| Height | 125 mm |
| Width | 45 mm |
| Depth | 25 mm |

### Ports & interfaces

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |

### Power

| Feature | Value |
|---|---|
| Battery voltage | 1.5 V |

### Features

| Feature | Value |
|---|---|
| Product colour | White |
| Operating frequency | 433 |

### Technical details

| Feature | Value |
|---|---|
| Sustainable technologies and materials | Plastic |

## FAQ

### How much does the Temperature Transmitter TFA-Dostmann 30.3249.02 cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 80 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 02.07.2026 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 tfa dostmann 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 tfa dostmann 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: weight, 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/4317771/65633949_large.webp