# Smart switch module Avatto WSM16-W3 Wi‑Fi, Tuya compatible — in-wall relay module for remote control

**URL:** https://aio.lv/en/product--avatto-wsm16-w3--10509609
**Data updated:** 2025-11-28 16:31 (EET)
**Category:** Home Automation
**Manufacturer:** Avatto
**Manufacturer code:** WSM16-W3
**EAN:** 6976037360148
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 12.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 10.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-wsm16-w3--10509609

## 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 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Avatto WSM16-W3 is a Wi‑Fi smart switch module compatible with the Tuya ecosystem. Designed for in‑wall or behind‑switch installation, it provides remote on/off control of connected lighting or appliances via smartphone apps and voice assistants supported by Tuya. Useful for automating schedules, scenes and remote management, it helps simplify control without rewiring.

## Long description

Avatto WSM16-W3 is a compact 3-channel Wi‑Fi switch module designed for in‑wall or behind‑switch installation. Compatible with the Tuya / Smart Life ecosystem, it enables remote control of lighting and small appliances via smartphone app or voice assistants. The module supports scheduling, timers, automation and groups, and is compatible with most standard installation boxes and switch types.
Advantages
The WSM16-W3 offers three independent channels for controlling multiple circuits from one compact unit, support for voice control with Amazon Alexa and Google Assistant, and seamless integration with the Tuya / Smart Life app for remote operation, grouping and device sharing. It remembers last settings after a power outage and supports interlock functionality. Its small dimensions allow installation in up to 95% of standard wall boxes or behind fixtures.
Suitable for
Remote on/off control of indoor lighting
Automation of schedules and timers for lamps and fixtures
Integration with voice assistants (Alexa, Google Assistant)
Use behind switches in apartments, houses or corridors (e.g., two‑way control near stairs)
Key specifications
Brand: Avatto
Model: WSM16-W3
Channels: 3
Voltage: AC 100–240 V, 50/60 Hz
Max. load: LED 3×150 W (3×3.3 A)
Wi‑Fi: IEEE 802.11 b/g/n, 2.412–2.484 GHz
Range: up to 100 m (open space)
Operating temperature: -10 °C to 40 °C
Dimensions: 39 × 39 × 19 mm
Protection rating: IP20
App: TUYA / Smart Life
Voice compatibility: Amazon Alexa, Google Home
How to use
Install the Avatto WSM16-W3 inside the wall box or behind the fixture following local electrical safety regulations. Connect live, neutral and the load wires according to the wiring diagram for three channels. Add the device in the TUYA or Smart Life app via Wi‑Fi (IEEE 802.11 b/g/n) and complete setup by naming channels, creating groups or assigning automations. After configuration you can control each channel from the app, set schedules and use voice commands through Alexa or Google Assistant.
Usage recommendations
Use the module for indoor circuits only and ensure the connected load does not exceed 3.3 A per channel (LED 150 W per channel). Maintain ambient temperature within the specified range and install the device in a dry location to preserve IP20 protection. For multi‑switch (two‑way) setups, verify wiring compatibility before installation and consult a qualified electrician if unsure.

## FAQ

### How much does the Avatto WSM16-W3 Wi‑Fi smart switch module cost, and is it available for purchase?

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 170 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. 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 Avatto 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 Avatto 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/10509609/52633599_large.webp