# Temperature and humidity sensor Avatto WHS20S with WiFi connectivity, model WHS20S

**URL:** https://aio.lv/en/product--avatto-whs20s--10780916
**Data updated:** 2026-01-13 11:24 (EET)
**Category:** Smart Sensors
**Manufacturer:** Avatto
**Manufacturer code:** WHS20S
**EAN:** 6976037361077
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 27.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 22.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avatto-whs20s--10780916

## 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 WHS20S is a temperature and humidity sensor with WiFi connectivity designed for monitoring indoor climate. It provides real-time measurements of temperature and relative humidity and connects to home networks for remote viewing and alerts. Suitable for homes, offices, server rooms and storage areas to help maintain optimal conditions and prevent moisture- or temperature-related issues.

## Long description

Avatto WHS20S Tuya IR temperature and humidity sensor combines temperature and relative humidity measurement with Wi‑Fi connectivity and an integrated infrared transmitter. The device displays real‑time readings on a backlit LCD and connects to the Smart Life / Tuya Smart app for remote monitoring, scenario automation and voice control via Amazon Alexa or Google Home. It supports an IR library with thousands of device codes and includes a clock, alarm, stopwatch and countdown timer for daily use.
Advantages
The sensor provides accurate temperature and humidity readings with selectable Celsius or Fahrenheit units and transmits data over 2.4 GHz Wi‑Fi for remote access. Its built‑in 38 kHz infrared emitter enables control of IR appliances at distances up to 10 meters, and the device can share access with multiple users through the Smart Life / Tuya Smart ecosystem. A clear LCD with adjustable brightness shows measurements, time, date and battery level, while optional power via USB or AA batteries adds installation flexibility.
Suitable for
Monitoring indoor climate in homes and apartments
Climate control in offices and small commercial spaces
Environment monitoring for server rooms, cabinets and storage areas
Controlling IR appliances such as TVs, air conditioners and set‑top boxes
Key specifications
Temperature measurement range: 0 °C to 60 °C; accuracy ±1 °C
Humidity measurement range: 0 % RH to 99 % RH; accuracy ±5 % RH
Infrared frequency: 38 kHz; IR control range: up to 10 m
Wireless: 2.4 GHz IEEE 802.11 b/g/n Wi‑Fi
Display: backlit LCD with adjustable brightness showing temperature, humidity, time, date and battery level
Power supply: 5 V/1 A USB or 3 × AA batteries
Dimensions: 90 × 78 × 100 mm; weight: 130 g
How to use
Place the Avatto WHS20S in the room where you want to monitor temperature and humidity, avoiding direct sunlight and sources of heat or moisture. Power the device using the included USB adapter or insert three AA batteries. Install the Smart Life / Tuya Smart app on your smartphone, follow the in‑app instructions to add the device to your 2.4 GHz Wi‑Fi network, and complete initial setup including unit selection (°C/°F) and IR device pairing. Once connected, view live readings, set alerts and create automation scenarios through the app or via voice commands with compatible assistants.
Usage recommendations
For reliable measurements, place the sensor away from windows, heating or cooling vents and humidifiers. Keep the IR transmitter aimed toward the appliances you intend to control and maintain a clear line of sight within the specified IR range. Use USB power for continuous operation in fixed locations and batteries for temporary or portable setups.

## FAQ

### How much does the Avatto WHS20S temperature and humidity sensor cost, and is it available for purchase?

The price is 27.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 78 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/10780916/60030518_large.webp