# Indoor Outdoor Thermometer Hygrometer TFA-Dostmann SEASON Black Grey

**URL:** https://aio.lv/en/product--tfa-dostmann-35115001--5098423
**Data updated:** 2025-12-30 05:57 (EET)
**Category:** Weather Station
**Manufacturer:** tfa dostmann
**Manufacturer code:** 35.1150.01
**EAN:** 4009816032959
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The TFA-Dostmann SEASON is a versatile indoor and outdoor thermometer and hygrometer. It features an indoor barometer, indoor and outdoor thermometers, and hygrometers. Powered by AA alkaline batteries, it measures 175 mm in width, 84 mm in depth, and 165 mm in height. Ideal for monitoring climate conditions in your home and garden.

## Long description

The TFA-Dostmann SEASON is an indoor/outdoor thermometer and hygrometer that displays seasonal landscape images and weather symbols while providing current indoor barometric pressure, indoor and outdoor temperatures, and humidity. A wireless outdoor transmitter sends temperature and humidity from the measurement location. The instrument also shows a 24-hour bar chart of relative air pressure and a moon phase indicator; a radio-controlled clock with weekday and date is included.
Advantages
The device offers combined measurement of indoor and outdoor temperature and humidity, a built-in barometer with 24-hour pressure trend display, and visual seasonal scenes that change with the time of year. It supports alarm limits for temperature and humidity, records daily minimum and maximum values, and calculates dew point and heat index. The wireless transmitter enables flexible placement for outdoor readings.
Suitable for
 Home climate monitoring (living rooms, bedrooms)
 Monitoring outdoor conditions in garden or near entrance
 Tracking humidity-sensitive spaces such as wine cellars or storage rooms
 General household use where temperature, humidity and pressure trends are useful
Key specifications
 Brand: tfa dostmann, Model: SEASON (MPN 35.1150.01, EAN 4009816032959)
 Dimensions: 175 mm (W) × 84 mm (D) × 165 mm (H); Weight: 0.333 kg
 Temperature ranges: Indoor 0 to 37 °C; Outdoor −40 to 60 °C
 Humidity measuring range (outside): 10–99 % RH
 Features: radio-controlled clock with weekday and date, moon phase, 24 h barometric trend chart, dew point and heat index calculations, min/max and alarm limits
 Display: built-in display; Temperature units: °C and °F
 Power: AA alkaline batteries (required)
 Colour: Grey, Black
How to use
Install batteries in both the main unit and the wireless outdoor transmitter. Place the outdoor transmitter in a sheltered location protected from direct rain and strong sunlight for accurate readings. Position the indoor unit where it can receive the transmitter signal and where the display is easily visible. The radio-controlled clock will set itself when in range of the time signal; allow a few minutes for the device to acquire pressure history and outdoor data. Use the functions to view current values, 24-hour pressure trend, and moon phase; access min/max records and set alarm thresholds through the device controls.
Usage recommendations
For reliable outdoor readings, mount the transmitter in a shaded, ventilated spot and replace batteries when the display shows low battery indication. Avoid placing the indoor unit near heating sources or direct sunlight to ensure accurate indoor climate measurements.

## Specifications

### Battery

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

### Features

| Feature | Value |
|---|---|
| Product colour | Grey, Black |
| Operating frequency | 433 |
| Housing material | Plastic |
| Temperature measurement range (inside) (T-T) | 0 - 37 |
| Temperature measurement range (inside) (T-T) | 32 - 99 |
| Temperature measurement range (outside) (T-T) | -40 - 60 |
| Temperature measurement range (outside) (T-T) | -40 - 140 |
| Humidity measuring range (outside) (H-H) | 10 - 99 |
| Clock function | Yes |
| Clock/Date display | Yes |
| Temperature measurement units | F, °C |
| Measuring functions | Indoor barometer, Indoor hygrometer, Indoor thermometer, Outdoor hygrometer, Outdoor thermometer |
| Weather forecast | Yes |
| Outdoor sensors range | 80 m |
| Moon phase | Yes |
| Measuring functions alarms | Yes |
| Measuring functions trend display | Barometer, Hygrometer, Thermometer |
| Week day indication | Yes |
| Humidity measuring range (inside) (H-H) | 10 - 99 |
| Temperature accuracy | 2 °C |
| Humidity accuracy | 5 % |

### Power

| Feature | Value |
|---|---|
| Battery type | AA |
| Power source | Battery |
| Battery voltage | 1.5 V |
| Number of batteries (sensor) | 2 |
| Number of batteries (receiver) | 3 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.333 kg |
| Height | 165 mm |
| Width | 175 mm |
| Depth | 84 mm |
| Receiver dimensions (WxDxH) | 40 x 21 x 130 |

### Packaging data

| Feature | Value |
|---|---|
| Manual | Yes |
| Outdoor sensor | Yes |
| Number of outdoor sensor | 1 |

### Display

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

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. 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: humidity measuring range (outside) (h-h), temperature measurement range (inside) (t-t), temperature measurement range (outside) (t-t), clock function, weight, built-in display, temperature measurement units, 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 Thermometer Hygrometer TFA-Dostmann SEASON?

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/5098423/65634085_large.webp