# Motion sensor Steinel IS 345 KNX V3 AP square — Steinel motion detector IS 345 KNX V3 AP

**URL:** https://aio.lv/en/product--steinel-st058258--11863385
**Data updated:** 2026-03-09 17:40 (EET)
**Category:** Smart Sensors
**Manufacturer:** Steinel
**Manufacturer code:** ST058258
**EAN:** 4007841058258
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 183.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 152.06 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--steinel-st058258--11863385

## 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

Steinel IS 345 KNX V3 AP is a square surface-mounted motion sensor for KNX installations. It provides presence and motion detection and integrates with KNX automation systems. Designed for wall mounting, it supports centralised lighting and energy control in offices, corridors and commercial spaces where KNX-based occupancy detection is required.

## Long description

The Steinel IS 345 KNX V3 AP is a square surface-mounted motion sensor designed for KNX installations. Intended for wall mounting, this sensor detects presence and motion to enable centralised lighting and energy management in offices, corridors and commercial spaces. It integrates with KNX automation systems to provide reliable occupancy detection and supports configurable sensitivity and detection ranges for various indoor layouts.
Advantages
The device combines presence and motion detection in a compact, square housing suitable for surface mounting. Integration with KNX ensures seamless communication with building automation systems for lighting and energy control. The sensor offers adjustable detection parameters that allow tuning to different room sizes and traffic patterns, helping to reduce unnecessary lighting and save energy. Its design focuses on professional installations where precise occupancy data and KNX compatibility are required.
Suitable for
Office rooms and open-plan workspaces
Corridors, stairwells and passageways
Commercial and retail premises
Meeting rooms and conference areas with scheduled control
KNX-based building automation projects
Key specifications
Mounting type: surface wall mounting
Detection type: combined presence and motion detection
Connection and integration: KNX-compatible communication
Detection geometry: adjustable detection range and sensitivity
Recommended application: indoor use in office and commercial environments
Form factor: square housing designed for unobtrusive installation
How to use
Install the IS 345 KNX V3 AP on a wall at the recommended height and position to cover the intended area. Connect the device to the KNX bus and configure parameters such as detection range, sensitivity and time delay through the KNX commissioning tool or system software. After configuration, verify coverage by walking through the detection area and fine-tune settings to avoid false triggers while ensuring reliable detection of occupants.
Usage recommendations
For optimal performance, mount the sensor at the manufacturer-recommended height and avoid direct exposure to strong heat sources or large reflective surfaces. Use KNX system commissioning to set appropriate time delays and sensitivity for each room type. Periodic visual inspection and commissioning checks help maintain accurate occupancy detection and energy-efficient lighting control.

## FAQ

### How much does the Steinel IS 345 KNX V3 AP motion sensor cost, and is it available for purchase?

The price is 183.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 IS 345 KNX V3 AP motion 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

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