# Thermostat DANFOSS FRITZ! Smart Thermo 302 indoor, white, button control, AA batteries, 51×51×90 mm

**URL:** https://aio.lv/en/product--danfoss-20003120--12033912
**Data updated:** 2026-03-13 15:50 (EET)
**Category:** Home Automation
**Manufacturer:** DANFOSS
**Manufacturer code:** 20003120
**EAN:** 4023125031205
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 122.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 101.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--danfoss-20003120--12033912

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

DANFOSS FRITZ! Smart Thermo 302 is an indoor thermostat in white with button control. It operates between 0–50 °C and is powered by 1.5 V AA batteries. Compact dimensions (51 × 51 × 90 mm) make it suitable for room temperature regulation in homes and offices. The device is supplied as a single unit and provides basic thermostat functions for heating control.

## Long description

Thermostat DANFOSS FRITZ! Smart Thermo 302 indoor, white, button control, AA batteries, 51×51×90 mm is a compact indoor radiator thermostat for room temperature regulation in homes and offices. The device operates in a temperature range of 0–50 °C and is powered by 1.5 V AA batteries. With straightforward button control and small dimensions it supports basic thermostat functions and can be integrated into a FRITZ! smart home system for remote scheduling and centralised control.
Advantages
The FRITZ! Smart Thermo 302 offers energy-efficient temperature regulation and the potential to reduce heating costs by scheduling target and setback temperatures. It supports remote convenience when used with the FRITZ!App Smart Home, including activation of a boost mode for fast heating and group control of multiple radiator units. The device is designed for simple assembly on most radiators and receives automatic firmware updates via the FRITZ! ecosystem to maintain security and functionality.
Suitable for
Room temperature control in apartments and houses
Small offices and meeting rooms
Retrofit projects where compact radiator controls are required
Zones requiring scheduled heating or remote adjustment via FRITZ!App
Key specifications
Operating temperature range: 0–50 °C
Power supply: 1.5 V AA batteries (battery operated)
Control: physical button control for manual operation
Dimensions: 51 × 51 × 90 mm (compact housing)
Compatibility: designed for use with FRITZ! smart home systems and FRITZ!App Smart Home for scheduling and remote access
Functions: target temperature, setback temperature, boost mode, group control capability
How to use
Install the FRITZ! Smart Thermo 302 on a compatible radiator following the manufacturer’s mounting instructions and insert 1.5 V AA batteries. Use the device buttons to set the desired temperature directly on the unit. For scheduling, group control and remote adjustments, pair the thermostat with a FRITZ!Box and configure it in the FRITZ!App Smart Home. Use the app to define target and cool-down temperatures, activate boost mode for quick heating, and combine multiple thermostats into groups for unified control.
Usage recommendations
Place the thermostat on radiators in regularly used rooms and avoid mounting near direct heat sources, drafts or obstructing furniture for accurate measurement. Replace batteries in time to ensure uninterrupted operation and keep the device paired to the FRITZ!Box for automatic updates and secure remote management.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.15 kg |
| Battery type | AA |
| Operating temperature (T-T) | 0 - 50 |
| Number of batteries supported | 3 |
| Height | 51 mm |
| Wireless range | 40 m |
| Wireless connection | Yes |
| Width | 51 mm |
| Depth | 90 mm |
| Product colour | White |
| Control type | Buttons |
| Battery low indication | Yes |
| Battery voltage | 1.5 V |
| Number of products included | 1 pc(s) |
| Remotely operated | Yes |
| Frost protection | Yes |
| Built-in display | Yes |
| Temperature measurement units | °C |
| Smartphone/tablet remote support | Yes |
| Holiday function | Yes |
| Smart thermostat | Yes |
| Batteries required | Yes |
| Suitable for indoor use | Yes |
| Open-window function | Yes |

## FAQ

### How much does the Thermostat DANFOSS FRITZ! Smart Thermo 302 cost, and is it available for purchase?

The price is 122.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 79 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 09.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Thermostat DANFOSS FRITZ! Smart Thermo 302 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 DANFOSS 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 DANFOSS 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/12033912/67608529_large.webp