# Temperature transmitter TFA 30.3305.02 for outdoor use, range -40 to 60 °C, battery 1.5 V, white

**URL:** https://aio.lv/en/product--tfa-30330502--11872617
**Data updated:** 2026-03-09 20:36 (EET)
**Category:** Weather Station
**Manufacturer:** TFA
**Manufacturer code:** 30.3305.02
**EAN:** 4009816027238
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 50.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 42.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-30330502--11872617

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

TFA-Dostmann 30.3305.02 is an outdoor temperature transmitter with a measurement range of -40 to 60 °C. It uses a 1.5 V alkaline battery and has a compact white housing (83 × 61 × 135 mm). Lightweight (0.056 kg), the unit is suited for remote temperature monitoring in weather stations, greenhouses, storage areas and outdoor installations.

## Long description

TFA-Dostmann temperature transmitter 30.3305.02 is designed for outdoor temperature monitoring and integrates with the WEATHERHUB SmartHome ecosystem. The compact white housing (83 × 61 × 135 mm) and lightweight construction (0.056 kg) make it easy to install on walls or in sheltered outdoor locations. The transmitter measures temperatures in the range of -40 to 60 °C and is powered by a single 1.5 V alkaline battery. It communicates via 868 MHz and transmits data to the WeatherHub gateway (gateway sold separately) so users can access measurements remotely.
Advantages
The device provides continuous remote temperature monitoring with a wide measurement range suitable for harsh outdoor conditions. Integration with the WeatherHub system enables smartphone access to current and historical data, and the unit offers memory storage for up to 90 days. Its compact, white enclosure is weather-appropriate and lightweight, simplifying mounting and maintenance. The transmitter also supports configurable alarm limits and push notifications through the gateway when preset thresholds are exceeded.
Suitable for
Weather stations and outdoor monitoring points
Greenhouses and horticultural installations
Cold-storage and outdoor storage areas
Remote temperature logging for buildings and utility sites
Key specifications
Measurement range: -40 to 60 °C
Power supply: 1.5 V alkaline battery (single cell)
Housing dimensions: 83 × 61 × 135 mm
Weight: 0.056 kg
Transmission frequency: 868 MHz
Memory capacity: up to 90 days of data
Colour: white
How to use
Install the transmitter in a protected outdoor location away from direct precipitation but exposed to ambient air to obtain representative temperature readings. Insert the 1.5 V alkaline battery following the polarity markings, fix the unit to a wall or mounting bracket using appropriate screws or fasteners, and position the WeatherHub gateway within range to establish the radio link. Configure the transmitter and gateway via the WeatherHub app to view live measurements, set alarm thresholds and enable push notifications. Regularly check battery status and replace the battery when indicated to maintain continuous operation.
Usage recommendations
For reliable outdoor readings, mount the transmitter in a shaded, ventilated spot and avoid direct solar radiation or splash zones. Use a quality alkaline battery and pair the unit with the WeatherHub gateway (sold separately) to access smartphone alerts, humidity monitoring and the device’s 90-day memory.

## Specifications

| Feature | Value |
|---|---|
| Type | Outdoor |
| 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 |

### Technical details

| Feature | Value |
|---|---|
| Number of batteries supported | 2 |

### Features

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

## FAQ

### How much does the TFA temperature transmitter 30.3305.02 -40–60 °C cost, and is it available for purchase?

The price is 50.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 22.07.2026 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 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 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 TFA temperature transmitter 30.3305.02 -40–60 °C?

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/11872617/67434157_large.webp