# Wall-mounted Sonoff Smart Switch T3 EU TX 1-channel Wi‑Fi with RF 433MHz support

**URL:** https://aio.lv/en/product--sonoff-im190314018--3489758
**Data updated:** 2026-05-28 15:00 (EEST)
**Category:** Smart Switches
**Manufacturer:** Sonoff
**Manufacturer code:** IM190314018
**EAN:** 6920075726510
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 20.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 17.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonoff-im190314018--3489758

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Sonoff Smart Switch T3 EU TX is a wall-mounted 1-channel smart switch providing Wi‑Fi control and RF 433MHz remote support. Designed for controlling one lighting circuit or load, it integrates with mobile app control and can be used for scheduled automation, voice assistants and remote switching. Suitable for residential and small commercial installations where single‑channel smart control is required.

## Long description

The Sonoff Smart Switch T3 EU TX is a sophisticated wall-mounted 1-channel smart switch designed to modernize your home lighting control. This device allows you to manage a single lighting circuit or electrical load through a stable Wi-Fi connection, providing seamless integration into your smart home ecosystem. With its sleek touch-sensitive panel and support for RF 433MHz remote control, it offers versatile operation methods to suit your daily needs.
Advantages
This smart switch stands out due to its dual-control capability, allowing users to operate lights via a smartphone application or a traditional physical touch interface. The integration with voice assistants enables hands-free control, making it highly convenient for busy households. Furthermore, the inclusion of RF 433MHz support ensures that you can control your lighting even without an active internet connection using a compatible remote controller. The device supports scheduled automation, allowing you to set specific times for lights to turn on or off, which contributes to energy efficiency and enhanced home security.
Suitable for
Residential lighting control for single circuits
Small commercial spaces requiring automated light management
Users seeking voice-controlled home automation
Retrofitting standard wall switches with smart functionality
When it may not be suitable
This switch is designed for single-channel control and is not suitable for multi-gang lighting setups or dimming applications. It requires a neutral wire for installation, which may not be present in all older electrical wiring systems.
Key specifications
Channel count: 1-channel
Connectivity: Wi-Fi 2.4GHz and RF 433MHz
Control interface: Touch-sensitive panel and mobile application
Compatibility: Voice assistants and smart home platforms
Installation: Standard wall-mount
How to use
Installation should be performed by a qualified electrician to ensure safety and compliance with local electrical codes. Once installed, the switch is paired with the mobile application via your home Wi-Fi network. After successful pairing, you can configure schedules, set up scenes, and link the device to your preferred voice assistant. The touch panel provides immediate local control, while the RF remote can be paired directly to the switch for secondary control options.
What to consider before purchase
Verify the presence of a neutral wire in your wall box
Ensure your Wi-Fi network operates on the 2.4GHz frequency
Check the physical dimensions to ensure compatibility with your existing wall plate
Confirm that your lighting load is within the supported power specifications
Usage recommendations
For optimal performance, ensure the switch is placed within a strong Wi-Fi signal area and keep the firmware updated through the mobile application to benefit from the latest features and security improvements.

## FAQ

### How much does the Sonoff Smart Switch T3 EU TX 1‑channel cost, and is it available for purchase?

The price is 20.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 25.06.2026 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 Sonoff 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 Sonoff 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/3489758/51656316_large.webp