# Temperature Transmitter TFA-Dostmann 30.3305.02

**URL:** https://aio.lv/en/product--tfa-dostmann-30330502--635940
**Data updated:** 2025-12-28 21:32 (EET)
**Category:** Weather Station
**Manufacturer:** tfa dostmann
**Manufacturer code:** 30.3305.02
**EAN:** 4009816027238
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-30330502--635940

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann 30.3305.02 temperature transmitter operates in the range of -40 to 60 °C. It is powered by a 1.5 V alkaline battery. With dimensions of 83 mm width, 61 mm depth, and 135 mm height, it is suitable for outdoor use, providing reliable temperature readings in various environments.

## Long description

The Temperature Transmitter TFA‑Dostmann 30.3305.02 monitors temperature and humidity and transmits measured data via 868 MHz to a WeatherHub gateway (gateway sold separately). Designed for indoor and outdoor use, the transmitter supports temperature measurements in the range of -40 to 60 °C and is powered by a 1.5 V alkaline battery. Compact and lightweight, it stores up to 90 days of readings and issues immediate alerts when water is detected.
Advantages
The device provides continuous remote monitoring of temperature and humidity through smartphone access when paired with the WeatherHub gateway. Adjustable alarm limits and push notifications ensure timely alerts, and the water detection feature warns of leaks or flooding. Its 868 MHz transmission offers reliable connectivity over typical sensor ranges, and the unit’s memory keeps a historical record for up to 90 days.
Suitable for
Home kitchens
Bathrooms
Utility rooms and cellars
Outdoor locations requiring weather-resistant sensors
Key specifications
Model: TFA‑Dostmann 30.3305.02
Measurement range: -40 to 60 °C
Functions: temperature and humidity monitoring, water detection
Transmission frequency: 868 MHz
Memory capacity: up to 90 days
Power supply: 1.5 V alkaline battery
Dimensions: 83 × 61 × 135 mm (W × D × H)
Colour: White
Requires: WeatherHub gateway (sold separately)
How to use
Insert a 1.5 V alkaline battery, position the transmitter in the desired location (indoor or outdoor where protected from extreme direct exposure), and pair the unit with a WeatherHub gateway following the gateway manufacturer’s pairing procedure. Configure alarm thresholds and push notification settings in the WeatherHub app or platform. Verify the transmitter is within range of the gateway and check the app for live readings and stored historical data.
Usage recommendations
Place the transmitter away from direct heat sources and deep water exposure; for outdoor placement choose a sheltered spot. Regularly check battery status and app connectivity, and test the water detection function periodically to ensure reliable alerts.

## Specifications

| Feature | Value |
|---|---|
| Type | Outdoor |
| Number of batteries supported | 2 |
| Display included | Yes |
| Accuracy | 2 °C |
| Temperature measurement range | -40 - 60 |
| Placement | Wall, Table |
| Transmission distance | 200 m |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.056 kg |
| Height | 135 mm |
| Width | 83 mm |
| Depth | 61 mm |

### Ports & interfaces

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

### Power

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Alkaline |

### Features

| Feature | Value |
|---|---|
| Product colour | White |
| Operating frequency | 868 |

## FAQ

### How much does the Temperature Transmitter TFA-Dostmann 30.3305.02 cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 30.06.2026 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.

### Where can I download the instructions for Temperature Transmitter TFA-Dostmann 30.3305.02?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/635940/65633610_large.webp