# Indoor freestanding wireless thermometer/hygrometer TFA 30.5019.10 — LCD display, AAA 1.5V, 104×77×114 mm

**URL:** https://aio.lv/en/product--tfa-30011242--10455960
**Data updated:** 2026-03-07 15:19 (EET)
**Category:** Weather Station
**Manufacturer:** TFA
**Manufacturer code:** 30.011242
**EAN:** 4009816027924
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 16.93 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tfa-30011242--10455960

## 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 30.5019.10 is an indoor freestanding wireless thermometer and hygrometer with an LCD display. It is powered by AAA batteries (1.5 V) and has compact dimensions of 104 × 77 × 114 mm. Intended for monitoring indoor temperature and humidity in homes or offices, it provides clear numeric readout and simple placement on flat surfaces.

## Long description

TFA 30.5019.10 is an indoor freestanding wireless thermometer and hygrometer designed to monitor room temperature and relative humidity with a clear LCD numeric display. The compact device is suitable for placement on flat surfaces or for wall hanging, and it operates on a single AAA 1.5 V battery. The instrument shows current temperature and humidity readings and includes coloured comfort zones to help assess a healthy indoor climate at a glance.
Advantages
The device provides simultaneous temperature and humidity readings on an easy-to-read LCD with coloured comfort indicators that visually classify indoor climate. Its freestanding design and wall-mount option offer placement flexibility for homes and offices. Low power consumption and supplied AAA battery ensure immediate operation out of the box. Additional functions include a maximum/minimum memory for monitoring extremes over time.
Suitable for
 Monitoring room climate in living rooms, bedrooms and nurseries
 Climate control in home offices and workplaces
 Tracking humidity-sensitive spaces such as storage areas for instruments or documents
 Use in HVAC checks and basic indoor environmental assessments
Key specifications
 Display: LCD numeric readout with coloured comfort zones
 Power supply: AAA battery, 1.5 V (included)
 Dimensions: 104 × 77 × 114 mm
 Mounting: freestanding or wall-hanging
 Functions: temperature and relative humidity measurement, max/min memory
 Weight: approximately 210 g (including battery)
How to use
Place the thermometer/hygrometer on a stable flat surface or hang it on a wall at eye level for convenient reading. Install the supplied AAA 1.5 V battery into the battery compartment following the polarity markings. Allow the sensor a few minutes to stabilise after installation; the display will update to show the current temperature and humidity. Use the max/min function to record and review the highest and lowest values over a period. Avoid placing the device in direct sunlight or next to heat sources to ensure accurate indoor readings.
Usage recommendations
For reliable monitoring, install the device at typical breathing height (about 1.2–1.5 m) away from windows, radiators and kitchen or bathroom areas where transient humidity and temperature spikes occur. Regularly check the battery and replace it when the display dims or readings become unstable. Use the coloured comfort zones as an initial guideline for healthy indoor conditions and rely on numeric values for precise adjustments to ventilation or humidification.

## Specifications

| Feature | Value |
|---|---|
| Type | Freestanding |
| Display | LCD |
| Number of batteries supported | 1 |
| Purpose | Indoor |
| Accuracy | 0.1 °C |
| Temperature measuring range | 0 - 50 |
| Humidity measuring range | 20 - 95 |
| Checking interval | 20 s |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.078 kg |
| Height | 114 mm |
| Width | 104 mm |
| Depth | 77 mm |

### Display

| Feature | Value |
|---|---|
| Built-in display | Yes |

### Ports & interfaces

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

### Power

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

### Features

| Feature | Value |
|---|---|
| Temperature measurement units | F, °C |

## FAQ

### How much does the TFA 30.5019.10 indoor freestanding wireless thermometer cost, and is it available for purchase?

The price is 20.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 60 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: weight, built-in display, temperature measurement units, 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.

## Image

https://aio.lv/img/cache/product/10455960/59552459_large.webp