# Humidity/Temperature Sensor Shelly H&T

**URL:** https://aio.lv/en/product--shelly-20194--3609937
**Data updated:** 2025-12-29 13:35 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** Shelly
**Manufacturer code:** 20194
**EAN:** 3809511201947
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 23.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shelly-20194--3609937

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Shelly H&T WiFi sensor measures humidity and temperature with high accuracy. Powered by a CR123A battery, it boasts a battery life of up to 1.5 years. Its compact design (45mm x 35mm) makes it easy to install in any location. Ideal for monitoring indoor environments, it helps maintain optimal conditions for your home or office.

## Long description

The Shelly H&T is a compact Wi‑Fi humidity and temperature sensor designed for indoor monitoring. It measures relative humidity and ambient temperature with high accuracy and is powered by a CR123A battery, offering up to 18 months of operation. The device connects directly to a home Wi‑Fi network and stores historical measurements in the Shelly Cloud for long‑term review.
Advantages
Shelly H&T provides continuous wireless monitoring of humidity and temperature without the need for a hub, has an extended battery life of up to 18 months, and uploads recorded data to the Shelly Cloud so you can access history for up to a year. Its compact dimensions make it easy to place in apartments, offices, or utility rooms.
Suitable for
 Monitoring indoor humidity to prevent mold
 Tracking room temperature fluctuations
 Placement in living rooms, bedrooms, kitchens, basements
 Long‑term environmental logging and analysis
Key specifications
 Brand: Shelly
 Model: H&T (MPN 20194, EAN 3809511201947)
 Sensor types: Humidity and temperature
 Connectivity: Wi‑Fi (direct connection, no hub required)
 Power: CR123A battery, up to 18 months battery life
 Cloud: Free history storage in Shelly Cloud (up to 1 year)
 Dimensions (approx.): 45 mm x 35 mm
How to use
Install the CR123A battery, place the Shelly H&T in a location with free air circulation away from direct heat sources, and connect it to your local Wi‑Fi network using the Shelly Cloud mobile application. Once connected, configure measurement intervals and notifications in the app, and allow the device to synchronize historical data with your Shelly Cloud account.
Usage recommendations
For reliable readings, avoid placing the sensor near radiators, air vents, or windows that receive direct sunlight. Replace the CR123A battery when the app indicates low battery, and position the sensor at typical room height (about 1–1.5 m) to monitor conditions relevant to occupants.

## Specifications

| Feature | Value |
|---|---|
| Type | Freestanding |
| Battery type | CR123A |
| Operating temperature (T-T) | -10 - 50 |
| Height | 35 mm |
| Sensor type | Temperature & humidity sensor |
| Width | 45 mm |
| Connectivity technology | Wireless |
| Purpose | Indoor |
| RF transmission frequency | 2400 MHz |
| Standard interfaces | Wireless LAN |
| Built-in display | No |
| Temperature measuring range | -40 - 60 |
| Humidity measuring range | 0 - 100 |
| Battery life (max) | 1.5 year(s) |

## FAQ

### How much does the Humidity/Temperature Sensor Shelly H&T cost, and is it available for purchase?

The price is 28.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 541 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 01.07.2026 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 Shelly 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 Shelly 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/3609937/54664058_large.webp