# Outdoor Temperature & Humidity Sensor HomeMatic HmIP-STHO Wireless Battery Powered

**URL:** https://aio.lv/en/product--homematic-150573a0--4493349
**Data updated:** 2026-02-12 14:10 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** HomeMatic
**Manufacturer code:** 150573A0
**EAN:** 4047976505739
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--homematic-150573a0--4493349

## 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 Homematic IP HmIP-STHO is a wireless outdoor temperature and humidity sensor powered by LR6 batteries. It measures 82 mm in width, 41 mm in depth, and 59 mm in height. With CE certification, it is designed for reliable outdoor use, providing accurate readings for temperature and humidity levels.

## Long description

The HomeMatic HmIP-STHO Outdoor Temperature & Humidity Sensor is a wireless, battery-powered device designed to monitor outdoor climate conditions. Compact and weather-resistant, it measures temperature and relative humidity and transmits readings to a compatible HomeMatic IP system for remote monitoring and automation. The sensor operates on LR6 (AA) batteries and features a compact housing suitable for outdoor mounting where accurate environmental data is required.
Advantages
The HmIP-STHO provides reliable, wireless transmission of temperature and humidity data to HomeMatic IP controllers, enabling automated responses and remote monitoring. Its battery-powered operation removes the need for external wiring, while the small footprint and robust enclosure allow installation in exposed outdoor locations. CE certification indicates compliance with applicable European safety and electromagnetic standards.
Suitable for
Monitoring garden and yard temperature and humidity
Integrating outdoor climate data into smart home automations
Protecting outdoor equipment by triggering alerts or actions based on conditions
Weather-sensitive heating or ventilation control in semi-exposed spaces
Key specifications
Measurement types: ambient temperature and relative humidity
Power supply: LR6 (AA) batteries
Communication: wireless connection compatible with HomeMatic IP systems
Enclosure dimensions: 82 mm (width) × 41 mm (depth) × 59 mm (height)
Environmental rating: designed for outdoor use with weather-resistant housing
Certification: CE compliance
How to use
Install AA batteries, place the sensor in a sheltered outdoor location away from direct precipitation and strong sunlight for representative readings, and mount it using suitable screws or brackets. Add the device to a HomeMatic IP system following the controller’s device inclusion procedure; once paired, configure measurement intervals and automation rules in the HomeMatic IP app or central controller. Periodically check battery status and replace batteries when the system indicates low power.
Usage recommendations
For accurate and long-term performance, position the sensor where airflow is adequate and avoid locations with direct solar radiation or splash from sprinklers. Use alkaline LR6 (AA) batteries of reputable brands and replace them before performance degrades. Regularly verify the sensor reading against a trusted reference after extreme weather events.

## Specifications

| Feature | Value |
|---|---|
| Type | Freestanding |
| Weight | 0.1 kg |
| Certification | CE |
| Battery type | LR6 |
| Operating temperature (T-T) | -20 - 55 |
| Number of batteries supported | 2 |
| Height | 59 mm |
| Sensor type | Temperature & humidity sensor |
| Width | 82 mm |
| Depth | 41 mm |
| Connectivity technology | Wireless |
| Purpose | Outdoor |
| Operating radius | 220 m |
| Package depth | 112 mm |
| Package height | 48 mm |
| Package width | 122 mm |
| Battery voltage | 1.5 V |
| RF transmission frequency | 868.3 MHz |
| Built-in display | No |
| Temperature measuring range | -20 - 55 |
| Humidity measuring range | 0 - 99 |

## FAQ

### How much does the Outdoor Temperature & Humidity Sensor HomeMatic HmIP-STHO cost, and is it available for purchase?

The price is 58.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 HomeMatic 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 HomeMatic 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/4493349/54671227_large.webp