# Homematic IP HmIP STV Wireless White Indoor Sensor Battery Powered

**URL:** https://aio.lv/en/product--homematic-151979a0--9743371
**Data updated:** 2026-01-13 21:32 (EET)
**Category:** Sensors & Detectors
**Manufacturer:** HomeMatic
**Manufacturer code:** 151979A0
**EAN:** 4047976519798
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--homematic-151979a0--9743371

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The Homematic IP HmIP STV is a wireless indoor sensor powered by a 1.5V battery. With dimensions of 25mm x 20mm x 85mm, it is compact and easy to install. The device has an IP30 rating, making it suitable for indoor use.

## Long description

The Homematic IP HmIP STV Wireless White Indoor Sensor is a compact, battery-powered detection device designed for discreet indoor monitoring. Measuring 25 mm x 20 mm x 85 mm and operating from a single 1.5 V battery, the sensor provides basic indoor environmental sensing in a lightweight enclosure with IP30 protection, suitable for dry indoor spaces. The white finish integrates with typical home and office interiors while the wireless design enables flexible placement without the need for fixed wiring.
Advantages
The sensor’s compact dimensions and low weight make it easy to mount in narrow or inconspicuous locations. Battery operation removes the need for mains power or professional installation, and the wireless connection supports straightforward integration into Homematic systems. The IP30 rated housing offers protection appropriate for indoor use, while the neutral white design minimizes visual impact in rooms and corridors.
Suitable for
Monitoring indoor spaces such as living rooms, bedrooms, hallways, and offices
Integration into smart home automation setups using compatible Homematic systems
Temporary or permanent placement where wiring is not available or desired
Small rooms and narrow mounting locations where a compact sensor is required
Key specifications
Power source: 1.5 V battery (single cell)
Dimensions: 25 mm x 20 mm x 85 mm
Protection rating: IP30 (indoor use)
Color: white
Wireless communication: compatible with Homematic IP systems
How to use
Insert a compatible 1.5 V battery following the device’s polarity markings, then place the sensor at the desired indoor location. Use the Homematic IP app or control unit to add the device to the existing smart home network according to the system pairing procedure. Position the sensor on a wall, shelf, or other flat surface where it can monitor the intended area without obstruction. Replace the battery when the system indicates low battery status to ensure uninterrupted operation.
Usage recommendations
Install the sensor away from direct moisture, extreme temperatures, and strong electromagnetic sources. For reliable wireless performance, maintain reasonable distance from large metal objects and place the sensor within the recommended range of the Homematic IP access point or bridge. Check battery level periodically and follow local waste regulations when disposing of used batteries.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.05 kg |
| Package weight | 143.5 g |
| Number of batteries supported | 2 |
| Height | 85 mm |
| Width | 25 mm |
| Depth | 20 mm |
| Connectivity technology | Wireless |
| Product colour | White |
| Package depth | 48 mm |
| Package height | 112 mm |
| Package width | 122 mm |
| Battery voltage | 1.5 V |
| International Protection (IP) code | IP30 |
| Placement | Indoor |
| Power source type | Battery |

## FAQ

### How much does the Homematic IP HmIP STV Wireless Sensor 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 — 4 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 13.07.2026 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/9743371/54675591_large.webp