# Temperature Transmitter TFA-Dostmann 30.3303.02

**URL:** https://aio.lv/en/product--tfa-dostmann-30330302--627752
**Data updated:** 2025-12-28 21:31 (EET)
**Category:** Weather Station
**Manufacturer:** tfa dostmann
**Manufacturer code:** 30.3303.02
**EAN:** 4009816027214
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-dostmann-30330302--627752

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The TFA-Dostmann 30.3303.02 temperature transmitter measures indoor temperatures from -40 to 60 °C. It operates on a 1.5 V battery and features a compact design with dimensions of 83 mm width, 35 mm depth, and 129 mm height. Certified with CE, this device ensures reliable performance for various indoor applications.

## Long description

The TFA-Dostmann 30.3303.02 temperature transmitter measures indoor temperatures from -40 to 60 °C and is designed for use with the WeatherHub gateway (sold separately). The compact white housing (83 × 35 × 129 mm) is powered by a 1.5 V battery and communicates at 868 MHz. With CE certification and at least 90 days of onboard memory, the transmitter enables continuous monitoring of temperature and humidity in different rooms.
Advantages
The transmitter offers remote access to measurements via smartphone when connected to the WeatherHub gateway, adjustable alarm limits with push notifications, and reliable wireless transmission at 868 MHz. Its small footprint and low weight make it easy to place in living rooms, bedrooms, cellars, greenhouses or server rooms. Built-in memory stores at least 90 days of data for retrospective review.
Suitable for
Remote monitoring of indoor temperature and humidity
Monitoring multiple rooms (living room, bedroom, cellar, storage)
Use in conservatories, greenhouses and air-conditioned spaces
Server rooms and other temperature-sensitive environments
Key specifications
Model: TFA-Dostmann 30.3303.02
Temperature range: -40 to 60 °C
Power supply: 1.5 V battery
Wireless frequency: 868 MHz
Memory: at least 90 days
Dimensions (W × D × H): 83 × 35 × 129 mm
Colour: White
Certification: CE
Requires: WeatherHub gateway (sold separately)
How to use
Install the 1.5 V battery, place the transmitter in the desired indoor location and ensure it is within range of the WeatherHub gateway. Add the sensor to the WeatherHub system following the gateway instructions to enable smartphone access. Set alarm limits in the WeatherHub app or portal; when measured values exceed these limits, push notifications will be sent to the connected smartphone. Use the stored memory to review historical temperature and humidity data for up to 90 days.
Usage recommendations
Place the transmitter away from direct heat sources, drafts and windows for representative indoor readings. Verify battery status periodically and keep the WeatherHub gateway firmware and app updated to ensure stable connectivity and timely alarms.

## Specifications

| Feature | Value |
|---|---|
| Type | Indoor |
| Certification | CE |
| 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 | 0.042 kg |
| Height | 129 mm |
| Width | 83 mm |
| Depth | 35 mm |

### Ports & interfaces

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

### Power

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

### Features

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

## FAQ

### How much does the Temperature Transmitter TFA-Dostmann 30.3303.02 cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 29.06.2026 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 30.3303.02?

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/627752/65633587_large.webp