# Steinel Light Sensor Dual KNX V3 UP Square Brightness Sensor

**URL:** https://aio.lv/en/product--steinel-st058326--12502606
**Data updated:** 2026-06-10 09:29 (EEST)
**Category:** Other goods
**Manufacturer:** Steinel
**Manufacturer code:** ST058326
**EAN:** 4007841058326
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 169.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 140.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--steinel-st058326--12502606

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Steinel Light Sensor Dual KNX V3 UP is a high-precision brightness sensor designed for flush-mounted installation in KNX building automation systems. This square-shaped sensor accurately measures ambient light levels to optimize lighting control and energy efficiency in indoor environments. It provides reliable data for automated light management, ensuring comfort and sustainability in commercial or residential buildings.

## Long description

The Steinel Light Sensor Dual KNX V3 UP is a high-precision brightness sensor engineered for seamless integration into KNX building automation systems. Featuring a square design for flush-mounted installation, this device provides accurate ambient light measurement to facilitate intelligent lighting control. By continuously monitoring light levels, it enables automated adjustments that enhance energy efficiency and occupant comfort in both residential and commercial indoor spaces.
Advantages
This sensor offers exceptional reliability through its dual-sensor technology, which ensures precise detection of light levels even in complex indoor environments. Its integration with the KNX standard allows for flexible configuration and interoperability with other building management components. The flush-mounted design ensures a discreet and professional appearance, making it suitable for modern architectural interiors while maintaining high performance in light sensing tasks.
Suitable for
Automated lighting control in offices and conference rooms
Energy-efficient light management in residential buildings
Corridor and hallway illumination control
Integration into smart building automation systems
When it may not be suitable
This sensor is designed exclusively for indoor use and is not suitable for outdoor environments where it would be exposed to moisture, extreme temperatures, or direct weather conditions. It is also not intended for use outside of KNX-based automation systems.
Key specifications
Installation type: Flush-mounted
Shape: Square
Technology: KNX bus system
Function: Ambient light measurement
Application: Indoor use
How to use
The device is installed into a standard flush-mounted box. Once physically installed, it must be connected to the KNX bus line according to the system wiring diagrams. Configuration is performed via the ETS software, where parameters for brightness thresholds and control logic can be defined to suit the specific requirements of the room.
What to consider before purchase
Ensure your building infrastructure supports the KNX protocol
Verify that the installation location is suitable for flush-mounting
Confirm the required brightness detection range for your specific application
Usage recommendations
For optimal performance, position the sensor away from direct light sources such as lamps or windows to ensure it measures the ambient light level of the room accurately.

## FAQ

### How much does the Steinel Light Sensor Dual KNX V3 UP Brightness Sensor cost, and is it available for purchase?

The price is 169.99 € (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 03.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Steinel Light Sensor Dual KNX V3 UP Brightness Sensor be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Steinel 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 Steinel 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/12502606/68842065_large.webp