# Temperature and humidity wireless sensor SENCOR SWS4100W — -40°C to 60°C, 433.92 MHz, AA batteries

**URL:** https://aio.lv/en/product--sencor-swsth4100w--10725838
**Data updated:** 2026-01-14 14:29 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** SENCOR
**Manufacturer code:** SWSTH4100W
**EAN:** 8590669349647
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 7.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 6.19 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sencor-swsth4100w--10725838

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Wireless temperature and humidity sensor SENCOR SWS4100W designed for use with compatible weather stations. Measures temperature from -40°C to 60°C and relative humidity from 20% to 95%. Communicates via 433.92 MHz on up to 3 selectable channels with a maximum range of 80 m. Powered by 2 × AA 1.5 V batteries (not included). Compact white enclosure (39 × 100 × 23 mm), weight 33 g.

## Long description

Wireless sensor for a weather station designed for use with model SWS4100W. The compact white sensor measures 39 x 100 x 23 mm, weighs 33 g and operates within a temperature range of -40°C to 60°C and humidity range of 20% to 95%.
Advantages
This wireless sensor is compatible with SWS4100W and transmits data at 433.92 MHz, offering up to three selectable channels to avoid interference. Its compact size and light weight make it easy to install outdoors, and the wide operating temperature and humidity ranges ensure reliable performance in various weather conditions.
Key specifications
Compatible model: SWS4100W
Operating temperature: -40°C to 60°C
Operating humidity: 20% to 95% RH
RF transmission frequency: 433.92 MHz
Selectable channels: 3
RF transmission range: up to 80 meters
Power source: 2 × AA batteries (1.5 V) — batteries not included
Dimensions (W × H × D): 39 × 100 × 23 mm
Weight: 33 g
Colour: White
How to use
Install two AA 1.5 V batteries (not included) into the battery compartment following the polarity markings. Mount the sensor outdoors in a sheltered, well-ventilated location away from direct heat sources and heavy rain exposure. Select one of the three RF channels and synchronize the sensor with the SWS4100W weather station according to the station's pairing procedure. Ensure the distance to the display unit does not exceed the practical RF range for your environment.
Recommendations
For best performance, replace batteries before they are depleted, avoid mounting near large metal surfaces that can block RF signals, and place the sensor within the specified transmission range (up to 80 meters in open conditions). Regularly check connections and the sensor housing for damage.

## FAQ

### How much does the SENCOR SWS4100W wireless temperature & humidity sensor cost, and is it available for purchase?

The price is 7.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 06.07.2026 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 SENCOR 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 SENCOR 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/10725838/59806286_large.webp