# Carbon Monoxide Detector Avatto WSS-CO-EU-MS with Siren, 230Vac, Wi‑Fi (TUYA/Smart Life)

**URL:** https://aio.lv/en/product--avatto-wss-co-eu-ms--12259340
**Data updated:** 2026-04-14 22:31 (EEST)
**Category:** Sensors & Detectors
**Manufacturer:** Avatto
**Manufacturer code:** WSS-CO-EU-MS
**EAN:** 6974246475257
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 56.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 46.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-wss-co-eu-ms--12259340

## 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

WSS-CO-EU-MS is a mains-powered (230Vac) Avatto carbon monoxide (CO) detector with built-in siren and Wi‑Fi connectivity compatible with TUYA and Smart Life platforms. Designed to monitor indoor CO levels and alert occupants via loud local alarm and remote notifications through the mobile app. Suited for homes, apartments and small commercial premises requiring continuous CO detection and remote monitoring.

## Long description

The Avatto WSS-CO-EU-MS is a mains-powered carbon monoxide detector that combines continuous indoor CO monitoring with Wi‑Fi connectivity and a built-in siren. Designed for installation in homes, apartments and small commercial premises, this 230Vac device integrates with TUYA and Smart Life platforms to provide local audible alarm and remote notifications to a mobile app. The unit is intended to detect elevated carbon monoxide levels and help occupants respond promptly to potential CO incidents.
Advantages
The detector offers uninterrupted power from a 230Vac supply and an integrated siren for immediate local warning. Wi‑Fi connectivity enables remote alerts and integration with TUYA/Smart Life smart home ecosystems. Its compact form factor supports discrete installation on walls or ceilings while providing continuous monitoring of carbon monoxide concentration indoors.
Suitable for
 Homes and apartments requiring continuous CO detection
 Small commercial spaces such as offices and retail units
 Remote monitoring through TUYA or Smart Life mobile applications
 Locations with reliable mains (230Vac) power supply
When it may not be suitable
This mains-powered detector requires a stable 230Vac supply and is not intended for battery-only applications or locations without mains access. It is designed specifically for indoor use; external or outdoor installation may affect performance and is not recommended.
Key specifications
 Power supply: 230Vac
 Detection target: Carbon monoxide (CO)
 Connectivity: Wi‑Fi compatible with TUYA and Smart Life
 Alarm: Built-in siren for local audible alerts
 Mounting: Wall or ceiling installation
How to use
Install the Avatto detector on a wall or ceiling in a central indoor location away from direct drafts, windows and fuel-burning appliances to reduce false readings. Connect the unit to the 230Vac supply following local electrical regulations and switch on the device. Use the TUYA or Smart Life mobile app to connect the detector to your Wi‑Fi network, configure notification preferences and test the siren and remote alert functions according to the app instructions. Regularly test the detector and follow local guidelines for testing intervals.
What to consider before purchase
 Requires constant 230Vac mains power — not suitable for battery-only locations
 Intended for indoor use; not rated for outdoor exposure
 Compatibility with TUYA/Smart Life platforms and required Wi‑Fi network availability
 Placement relative to fuel-burning appliances and ventilation to ensure accurate readings
Usage recommendations
Place the detector on each floor and near sleeping areas for best coverage. Test the device regularly via the built-in test function and the mobile app, and replace or service according to manufacturer guidelines if you notice persistent faults or loss of connectivity. Maintain clear access to the unit and avoid painting or obstructing the sensor area to ensure reliable CO detection.

## FAQ

### How much does the Avatto WSS-CO-EU-MS CO detector 230Vac Wi‑Fi cost, and is it available for purchase?

The price is 56.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 13 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/12259340/68544258_large.webp