# Weather Station Transmitter TFA-Dostmann 30.3209 Wireless Plastic

**URL:** https://aio.lv/en/product--tfa-dostmann-30320902--11445106
**Data updated:** 2026-01-06 11:19 (EET)
**Category:** Home Goods Accessories
**Manufacturer:** tfa dostmann
**Manufacturer code:** 30.3209.02
**EAN:** 4009816027337
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-08-08 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-30320902--11445106

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.89 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann 30.3209 is a wireless weather station transmitter made of plastic. It operates within an 80m radius and uses AAA batteries. Its compact size (61mm width, 28mm depth, 92mm height) makes it suitable for various environments, providing reliable weather data transmission.

## Long description

The TFA-Dostmann 30.3209 Wireless Plastic Transmitter is a compact outdoor sensor designed to send temperature and humidity measurements to a compatible weather station. Housed in plastic and powered by AAA batteries, the transmitter covers an operating radius up to 80 m and provides outdoor temperature readings from -40 to +70 °C (-40 to +158 °F) and humidity from 20 to 95% RH.
Advantages
The transmitter is lightweight and compact, with dimensions of 61 mm (width) x 28 mm (depth) x 92 mm (height), which makes installation flexible. Wireless operation with an 80 m range reduces the need for wiring. Battery power (AAA) simplifies placement outdoors. The sensor offers a wide temperature and humidity measuring range suitable for most outdoor environments.
Suitable for
Home weather stations requiring an outdoor sensor
Garden, patio or balcony temperature and humidity monitoring
Small farm or greenhouse spot measurements
Key specifications
Brand: tfa dostmann
Model / MPN: 30.3209.02
EAN: 4009816027337
Measuring range – temperature: -40…+70 °C (-40…+158 °F)
Measuring range – humidity: 20…95 % RH
Power supply: AAA batteries
Transmission range: up to 80 m (open space)
Material: plastic
Dimensions: 61 × 28 × 92 mm (W × D × H)
How to use
Insert the required AAA batteries, mount the transmitter outdoors in a sheltered yet well-ventilated location away from direct sunlight and sources of heat or moisture. Ensure the transmitter is within the wireless range of the compatible TFA-Dostmann weather station console. Follow the main station’s pairing procedure to register the transmitter and verify received readings for temperature and humidity.
Usage recommendations
For reliable measurements, place the transmitter in a shaded, well-ventilated spot about 1.2–2 m above ground and avoid direct exposure to rain and sunlight. Replace batteries annually or when low-battery indicators appear on the main station. Verify compatibility with your weather station model before installation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.054 kg |
| Material | Plastic |
| Battery type | AAA |
| Operating temperature (T-T) | -40 - 70 |
| Number of batteries supported | 1.5 |
| Height | 92 mm |
| Width | 61 mm |
| Depth | 28 mm |
| Connectivity technology | Wireless |
| Product colour | Silver |
| Operating radius | 80 m |
| Built-in display | Yes |

## FAQ

### How much does the Weather Station Transmitter TFA-Dostmann 30.3209 cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.08.2026 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. 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

## Image

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