# Presence and twilight sensor Steinel IR Quattro HD-2 24m KNX Bluetooth Mesh recessed IP20 square white

**URL:** https://aio.lv/en/product--steinel-st064846--11863736
**Data updated:** 2026-03-09 17:40 (EET)
**Category:** Smart Sensors
**Manufacturer:** Steinel
**Manufacturer code:** ST064846
**EAN:** 4007841064846
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 247.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 204.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--steinel-st064846--11863736

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Steinel IR Quattro HD-2 is a recessed presence and twilight sensor with a 24 m detection range, KNX integration and Bluetooth Mesh support. Designed for ceiling mounting, IP20-rated, square white housing. Detects occupancy and ambient light to control lighting and automation systems in offices, corridors, residential and commercial spaces.

## Long description

Steinel IR Quattro HD-2 is a recessed presence and twilight sensor designed for ceiling installation. The unit combines a 24 m detection range with KNX integration and Bluetooth Mesh support to detect occupancy and ambient light levels for automated control of lighting and building systems. Its square white housing and IP20 rating suit interior spaces such as offices, corridors and commercial areas where concealed ceiling mounting is required.
Advantages
The sensor provides reliable presence detection across long ranges and integrates with KNX and Bluetooth Mesh networks for flexible control and monitoring. Its recessed design offers discreet installation while maintaining broad coverage. Integrated twilight detection enables automated daylight-dependent lighting control, reducing manual intervention and supporting energy-efficient operation.
Suitable for
Office rooms and open-plan workspaces
Corridors, stairwells and circulation areas
Commercial interiors such as shops and showrooms
Residential common areas and entrance halls
Key specifications
Detection range: up to 24 m
Detection type: passive infrared presence detection
Ambient light measurement for twilight control
Mounting: recessed ceiling installation
Network integration: KNX protocol and Bluetooth Mesh support
Shape and color: square housing in white finish
Protection rating: IP20 for indoor environments
How to use
Install the sensor into a suitable ceiling recess at the recommended mounting height to achieve the specified detection range. Connect the device to the KNX bus or configure Bluetooth Mesh settings according to system requirements, then set detection sensitivity and twilight thresholds via the commissioning interface. Positioning and parameter adjustment allow optimization for coverage, avoiding direct heat sources or moving objects that may cause false triggers.
Usage recommendations
For reliable operation, mount the sensor centrally in the monitored area and configure the twilight threshold to match ambient daylight conditions. When integrating with KNX or Bluetooth Mesh systems, follow standard wiring and commissioning procedures and verify coverage with walk tests after installation.

## FAQ

### How much does the Steinel IR Quattro HD-2 presence & twilight sensor cost, and is it available for purchase?

The price is 247.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 15.07.2026 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. 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 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/11863736/67262403_large.webp