# Temperature and humidity sensor Sonoff THS01 with RJ9 4P4C connector

**URL:** https://aio.lv/en/product--sonoff-sonoff-ths01--6376354
**Data updated:** 2026-01-21 10:59 (EET)
**Category:** Other goods
**Manufacturer:** Sonoff
**Manufacturer code:** SONOFF-THS01
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.35 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 7.73 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonoff-sonoff-ths01--6376354

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Sonoff THS01 is a temperature and humidity sensor designed for environmental monitoring and smart home integrations. It connects via an RJ9 4P4C connector and provides measurements of ambient temperature and relative humidity for use with compatible Sonoff devices and controllers. Suitable for HVAC, room monitoring, greenhouses and general indoor climate tracking.

## Long description

SONOFF THS01 is a combined temperature and humidity sensor with an RJ9 4P4C connector, designed to work with Sonoff TH R3 Origin and Sonoff TH R3 Elite smart Wi‑Fi relays. The unit integrates temperature and humidity chips to provide stable, accurate readings over long periods and enables automated switching of compatible relays based on measured values when used together with the eWeLink mobile app.
Advantages
The sensor offers a compact, cost‑efficient solution for monitoring ambient temperature and relative humidity with high responsiveness. Its integrated sensing elements deliver reliable performance and long‑term stability. The RJ9 4P4C connector and a 50 cm cable provide simple plug‑and‑play connection to supported Sonoff TH relays, enabling straightforward integration into automated control scenarios.
Suitable for
Controlling ventilators and exhaust fans
Automated switching of electric heaters and radiators
Humidity control for humidors and dehumidifiers
Climate regulation for aquariums and terrariums
Integrating with air conditioners and sprinkler systems for environment control
Key specifications
Temperature measurement range: -40 °C to +85 °C
Relative humidity range: 0 % to 100 % RH
Connector type: RJ9 (4P4C)
Cable length: 50 cm
Color: Black
How to use
Connect the THS01 sensor to a compatible Sonoff TH R3 Origin or TH R3 Elite relay using the RJ9 4P4C plug and place the sensor in the environment to be monitored. Add the relay to the eWeLink app and configure temperature or humidity thresholds and corresponding actions. When measured values cross defined thresholds, the relay will switch automatically according to the app settings.
Usage recommendations
Install the sensor away from direct heat sources, direct sunlight and water exposure to ensure accurate readings. For reliable operation, ensure the RJ9 connector is fully seated and avoid routing the cable near high‑voltage lines or strong electromagnetic sources.

## FAQ

### How much does the Temperature and humidity sensor Sonoff THS01 cost, and is it available for purchase?

The price is 9.35 € (valid at the time of publication and already includes all taxes). The item is available for order — 33 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 Thursday 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 Sonoff 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 Sonoff 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/6376354/47706051_large.webp