# Digital room thermostat DANFOSS 088U2120 with ZigBee, battery AAA, 57×57×57 mm

**URL:** https://aio.lv/en/product--danfoss-13088u2120--11960061
**Data updated:** 2026-03-11 13:59 (EET)
**Category:** Smart Sensors
**Manufacturer:** DANFOSS
**Manufacturer code:** 13088U2120
**EAN:** 5715162300244
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 115.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 95.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--danfoss-13088u2120--11960061

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Danfoss 088U2120 is a compact digital room thermostat with ZigBee wireless interface for smart home integration. Powered by AAA batteries (1.5 V), it measures 57×57×57 mm and is intended for room temperature control. Key features include ZigBee connectivity for remote control and compatibility with standard smart hubs. Certificates: CE, RoHS, WEEE.

## Long description

Danfoss 088U2120 is a compact digital room thermostat with ZigBee wireless interface designed for straightforward room temperature control in smart home systems. The unit measures 57×57×57 mm and is powered by standard AAA batteries (1.5 V). The thermostat belongs to the Danfoss Icon2™ RT series, offering a minimalist design and a low-profile appearance suitable for wall mounting or free placement where wireless operation is preferred. It is Zigbee 3.0 certified and compatible with compatible smart hubs and home automation platforms. Certificates include CE, RoHS and WEEE.
Advantages
The device provides a wireless ZigBee connection for remote monitoring and control without the need for wiring. Its compact dimensions and unobtrusive design make it easy to integrate into different rooms. A touch user interface enables direct local adjustments and the thermostat supports temperature limiting and dual heat emitter configurations for flexible control of radiator and floor heating in the same room. The thermostat's housing is made of UV resistant plastic to reduce yellowing and maintain appearance over time.
Suitable for
 Residential rooms where wireless temperature control is required
 Smart home installations using ZigBee 3.0 compatible hubs
 Rooms with combined heating sources such as radiator and underfloor heating
 Retrofit projects where wiring is impractical or undesirable
Key specifications
 Dimensions: 57 × 57 × 57 mm
 Wireless protocol: ZigBee 3.0 (operating around 2400 MHz)
 Power source: AAA batteries (1.5 V)
 User interface: touch control
 Built-in sensors: ambient temperature and relative humidity measurement
 Temperature control range: limiting between 4 °C and 35 °C
 Housing: UV-resistant plastic
 Color: white
 Certifications: CE, RoHS, WEEE
How to use
Install AAA batteries and place the thermostat in the desired room or mount it on a flat surface following the manufacturer's mounting instructions. Pair the thermostat with a ZigBee 3.0 compatible hub or gateway using the hub's device inclusion procedure. Use the touch user interface to set the target temperature, adjust temperature limits, and configure whether cooling or specific heating sources are enabled. When integrated into a smart home system, control and scheduling can also be managed remotely via the compatible hub or app.
Usage recommendations
Position the thermostat away from direct sunlight, drafts, or sources of heat such as radiators and ovens to ensure accurate ambient temperature measurement. Replace batteries with fresh AAA cells to maintain reliable wireless operation and check hub compatibility for ZigBee 3.0 integration before installation.

## Specifications

| Feature | Value |
|---|---|
| Display | No |
| Remote control included | No |
| Quantity | 1 |
| Battery life | 2 year(s) |
| Control type | Sensor |
| Proper use | Room |
| Battery voltage | 1.5 V |
| Units of measurement | °C |
| Memory function | No |
| Maximum indoor range | 30 m |
| Frequency | 2400 MHz |
| Temperature sensor | Yes |
| Temperature control range | 5 - 35 |
| Smart thermostat | Yes |
| Applications support | Yes |
| Humidity sensor | Yes |
| Manual temperature adjustment | Yes |

### Features

| Feature | Value |
|---|---|
| Interface | ZigBee |
| Type | Digital thermostat |
| Product colour | White |
| Housing material | Plastic |
| International Protection (IP) code | IP20 |

### Battery

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

### Power

| Feature | Value |
|---|---|
| Battery type | AAA |
| Number of batteries supported | 2 |
| Power source | Battery |

### Technical details

| Feature | Value |
|---|---|
| Sustainability compliance | Yes |
| Compliance certificates | CE, RoHS, WEEE |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.055 kg |
| Height | 57 mm |
| Width | 57 mm |
| Depth | 57 mm |

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |

## FAQ

### How much does the DANFOSS 088U2120 ZigBee digital room thermostat cost, and is it available for purchase?

The price is 115.49 € (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 07.07.2026 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 DANFOSS 088U2120 ZigBee digital room thermostat 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

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

When making a choice, we recommend paying attention to the key features: type, 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 DANFOSS 088U2120 ZigBee digital room thermostat?

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/11960061/67482502_large.webp