# Smart Switch Module Avatto ZWSM16-W4 ZigBee compatible with Tuya, in-wall relay module

**URL:** https://aio.lv/en/product--avatto-zwsm16-w4--10509618
**Data updated:** 2025-12-30 08:46 (EET)
**Category:** Home Automation
**Manufacturer:** Avatto
**Manufacturer code:** ZWSM16-W4
**EAN:** 6976037360193
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 15.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 12.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-zwsm16-w4--10509618

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

Avatto ZWSM16-W4 is a ZigBee smart switch module compatible with Tuya ecosystems, designed for in-wall installation to control lighting and electrical circuits. The compact relay module enables remote on/off switching, integrates with ZigBee hubs and Tuya apps, and supports automation and schedules. Suitable for retrofitting existing switches to add smart control and remote access.

## Long description

Avatto ZWSM16-W4 is a compact 4-channel ZigBee 3.0 smart switch module for in‑wall installation that enables remote control and automation of lighting circuits. Designed for use with TUYA / Smart Life ecosystems and compatible ZigBee gateways, the module supports voice control via Amazon Alexa and Google Assistant and can be fitted behind existing switches or inside installation boxes.
Advantages
The Avatto ZWSM16-W4 provides remote on/off control, scheduling, timers and group management through the TUYA / Smart Life app. Its compact dimensions (39 x 39 x 20 mm) make it compatible with most installation boxes and allow easy retrofitting behind existing switches. The module restores last state after power loss, supports two‑way switch configurations, and communicates over ZigBee 3.0 for reliable mesh networking.
Suitable for
Retrofitting standard wall switches to add smart control
Controlling multiple lighting circuits (4 channels)
Home automation setups using TUYA / Smart Life and a ZigBee gateway
Voice-controlled lighting with Amazon Alexa or Google Assistant
Key specifications
Brand: Avatto
Model: ZWSM16-W4
Colour: White
Number of channels: 4
Voltage: AC 100–240 V 50/60 Hz
Max. load: LED 4 x 150 W / 4 x 2.5 A
Operating frequency: 2.405–2.480 GHz (IEEE 802.15.4)
Communication protocol: ZigBee 3.0
Range: Up to 100 m
Operating temperature: -10°C to 40°C
Dimensions: 39 x 39 x 20 mm
Degree of protection: IP20
App: TUYA / Smart Life
Compatibility: Amazon Alexa, Google Home
How to use
Install the module inside the installation box or behind the existing wall switch following local electrical safety rules. Connect live and load wires to the corresponding terminals for up to four channels and power the device from AC 100–240 V. Pair the module with a ZigBee gateway that supports ZigBee 3.0, then add it in the TUYA / Smart Life app to configure channels, schedules and automations. Optionally share device access with other household members or group multiple modules for coordinated control.
Usage recommendations
For reliable operation, use a compatible ZigBee gateway and place the module within the ZigBee mesh range; ensure wiring and installation are performed by a qualified electrician. Do not expose the device to moisture (IP20 rating) and keep operating temperature between -10°C and 40°C.

## FAQ

### How much does the Avatto ZWSM16-W4 ZigBee Smart Switch Module cost, and is it available for purchase?

The price is 15.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 258 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 16.07.2026 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/10509618/52633617_large.webp