# Weather station TFA 30.3902.02 — indoor/outdoor measurements, wireless sensors

**URL:** https://aio.lv/en/product--tfa-30390202--11677042
**Data updated:** 2026-01-19 07:37 (EET)
**Category:** Weather Station
**Manufacturer:** TFA
**Manufacturer code:** 30.3902.02
**EAN:** 4009816042101
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-30390202--11677042

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

TFA 30.3902.02 is a weather station from TFA designed to provide indoor and outdoor environmental measurements. It includes wireless sensors and displays key data such as temperature and humidity for monitoring home or small-site conditions. The unit is suitable for everyday weather awareness, climate control and simple meteorological observation with convenient placement of remote sensors.

## Long description

The TFA 30.3902.02 weather station provides indoor and outdoor environmental measurements using wireless sensors and a compact display. It shows temperature and humidity readings for monitoring room comfort and external conditions. Designed for straightforward placement of remote sensors, the unit supports daily climate awareness and simple meteorological observation in homes, small offices or similar sites.
Advantages
The weather station uses wireless sensors to deliver separate indoor and outdoor readings without the need for wired connections, allowing flexible sensor placement. The display presents clear temperature and humidity information for quick assessment of current conditions. Compact design and basic functions focus on ease of use and straightforward setup for non-technical users.
Suitable for
Monitoring indoor room comfort in homes and apartments
Tracking outdoor temperature and humidity near the building
Supporting simple climate control decisions for HVAC or ventilation
Basic weather awareness for small sites, balconies or gardens
Key specifications
Measurement parameters: temperature and relative humidity (indoor and outdoor)
Sensor type: wireless remote sensor(s) for outdoor measurements
Display: compact screen showing current readings for both locations
Power: battery-operated components for display and sensors (batteries required)
Mounting: freestanding display and wall-mountable or freestanding sensor options
How to use
Install batteries into the main display unit and the wireless sensor(s) according to the included instructions. Place the outdoor sensor in a sheltered, ventilated location away from direct sunlight and precipitation for accurate external readings. Position the indoor display where it is easily visible and within the wireless range of the remote sensor. Allow a short acclimation period after installation for sensors to stabilize before relying on the measurements for any adjustments to heating, cooling or ventilation.
Usage recommendations
For best accuracy, replace batteries regularly and keep the outdoor sensor sheltered from rain and direct sun. Avoid placing the indoor display near heat sources or on windowsills where readings may be affected. Periodically check sensor connections and reposition sensors if signal loss occurs.

## FAQ

### How much does the Weather station TFA 30.3902.02 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 01.07.2026 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

## Image

https://aio.lv/img/cache/product/11677042/66995523_large.webp