# Wall-mounted thermostat Engo T9E55-W for 55×55 mm frame, Wi‑Fi, 230V

**URL:** https://aio.lv/en/product--engo-t9e55-w--11867904
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Home Automation
**Manufacturer:** Engo
**Manufacturer code:** T9E55-W
**EAN:** 5905481996475
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 67.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 55.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--engo-t9e55-w--11867904

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Engo T9E55-W is a recessed wall thermostat designed for installation into a 55×55 mm frame. It operates on 230V and includes Wi‑Fi connectivity for remote control. The device provides temperature regulation suitable for heating and cooling systems in residential or commercial spaces, enabling scheduled or manual adjustments and integration with smart home setups.

## Long description

Engo T9E55-W is a recessed wall thermostat designed for installation into a standard 55×55 mm frame. Powered from 230V mains and equipped with Wi‑Fi, the thermostat provides accurate temperature regulation for heating and cooling systems in residential and light commercial interiors. The device supports scheduled and manual temperature adjustments and can be integrated into smart home setups for remote control and automation.
Advantages
The thermostat combines physical wall-mounted control with wireless connectivity, allowing local operation and remote access via Wi‑Fi. Its recessed design fits a 55×55 mm mounting frame for a low-profile installation. Operating on 230V eliminates the need for additional power adaptors in standard mains environments. The unit's compatibility with typical HVAC wiring and smart home systems simplifies installation and integration without added control modules.
Suitable for
Temperature control of residential heating systems (radiators, underfloor heating manifolds)
Temperature regulation in small offices and commercial premises
Integration into smart home networks for scheduled heating and remote control
Replacement or upgrade of existing 55×55 mm frame thermostats
Key specifications
Mounting: recessed, fits 55×55 mm frame
Power supply: 230V AC
Connectivity: Wi‑Fi for remote control and scheduling
Control modes: manual and programmable schedules
Target application: heating and cooling system temperature regulation
How to use
Install the thermostat in a 55×55 mm recessed mounting box and connect to the 230V supply and heating/cooling control wiring according to the installation diagram provided by the manufacturer. After powering the unit, follow the on-screen or app-based instructions to connect the thermostat to the local Wi‑Fi network and configure time, temperature units and schedules. Use the wall-mounted interface for immediate adjustments or the mobile app for remote control and schedule programming.
Usage recommendations
Place the thermostat at a representative location on an interior wall away from direct sunlight, drafts, doors and heat sources for accurate room temperature measurement. When integrating with smart home systems, ensure a stable Wi‑Fi signal at the installation point and follow manufacturer guidance for firmware updates and safety wiring practices.

## FAQ

### How much does the Engo T9E55-W wall thermostat 55×55 mm, Wi‑Fi cost, and is it available for purchase?

The price is 67.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 14.07.2026 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 Engo 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 Engo 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/11867904/67274317_large.webp