# Smart switch Sonoff DUALR3 White TUV Certified AC 100-240V

**URL:** https://aio.lv/en/product--sonoff-dualr3--5058807
**Data updated:** 2026-03-10 10:50 (EET)
**Category:** Smart Switches
**Manufacturer:** Sonoff
**Manufacturer code:** DUALR3
**EAN:** 6920075775402
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonoff-dualr3--5058807

## 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 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

The Sonoff DUALR3 is a smart switch designed for home automation. It operates on AC input voltage of 100-240V and is TUV certified for safety. This device allows users to control their electrical devices remotely, enhancing convenience and energy efficiency.

## Long description

The Sonoff DUALR3 White TUV Certified AC 100-240V is a compact smart switch designed for home automation that supports control of lights, appliances and motorized facilities. It accepts a wide AC input range of 100–240 V and integrates with smart home systems to provide remote on/off control, scheduling and scene creation. The unit's TUV certification indicates compliance with recognized safety and quality standards.
Advantages
The device provides dual-channel switching in a small form factor suitable for installation in junction boxes or behind wall switches. Remote control and scheduling reduce manual intervention and help improve energy efficiency for connected loads. TUV certification reflects independent testing for electrical safety and build quality, supporting reliable operation for everyday home use.
Suitable for
 Controlling indoor lighting circuits, including LED and incandescent loads
 Switching small household appliances remotely
 Operating motorized devices such as roller blinds or ventilation systems within supported current limits
 Integration into smart home scenes and automation routines
Key specifications
 Input voltage: AC 100–240 V
 Dual-channel switching for two independent circuits
 Compact module size suitable for installation in wall boxes or behind switches
 Remote control over Wi‑Fi and compatibility with common smart home apps and services
 Scheduling and scene support for automated operation
 Certified for safety by an independent testing body (TUV)
How to use
Install the Sonoff DUALR3 in accordance with local electrical codes, placing the module in a junction box or behind a wall switch and connecting live and neutral conductors as required for each channel. After powering the unit, follow the manufacturer's app instructions to add the device to your Wi‑Fi network and configure each channel. Use the app to set schedules, create scenes, or control channels manually. Ensure loads connected to each channel do not exceed the device's rated capacity and verify compatibility with motorized devices before use.
Usage recommendations
For safe and reliable operation, have the device installed by a qualified electrician if you are not experienced with mains wiring. Confirm the current rating of connected loads and avoid inductive loads that exceed the switch specifications. Keep firmware updated through the official app to maintain security and stability when integrating the switch into automation systems.

## Specifications

| Feature | Value |
|---|---|
| Type | Smart switch |
| Certification | TUV |
| Product colour | White |
| Wi-Fi | Yes |
| AC input voltage | 100 - 240 |

## FAQ

### How much does the Smart switch Sonoff DUALR3 cost, and is it available for purchase?

The price is 14.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 200 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 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/5058807/53618152_large.webp