# Karlik IWP-3.1 Staircase Switch Mechanism, Single Button, White

**URL:** https://aio.lv/en/product--karlik-iwp-31--12467463
**Data updated:** 2026-05-18 09:30 (EEST)
**Category:** Smart Switches
**Manufacturer:** Karlik
**Manufacturer code:** IWP-3.1
**EAN:** 5903672014946
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-iwp-31--12467463

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Karlik IWP-3.1 is a single-button staircase switch mechanism designed for reliable lighting control. This white modular switch is intended for flush mounting and is ideal for managing lighting in corridors or stairwells. It features a robust construction for long-term durability and is compatible with standard electrical installation systems, ensuring easy integration into residential or commercial interiors.

## Long description

The Karlik IWP-3.1 is a reliable single-button staircase switch mechanism designed for efficient lighting control in residential and commercial spaces. This modular switch is engineered for flush mounting, providing a clean and professional finish that integrates seamlessly into standard electrical installation systems. Its robust construction ensures long-term durability and consistent performance, making it an ideal choice for managing lighting in areas that require convenient access from multiple points.
Advantages
The primary benefit of the Karlik IWP-3.1 is its specialized functionality for staircase lighting, allowing users to control a single light source from two different locations. The mechanism is built with high-quality materials that ensure a long operational lifespan and reliable switching cycles. Its neutral white design allows it to blend effortlessly with various interior styles, while the modular nature of the device simplifies the installation process for professional electricians and DIY enthusiasts alike.
Suitable for
Controlling lighting in stairwells and corridors
Managing light sources from two separate locations
Residential home lighting systems
Commercial office building hallways
When it may not be suitable
This switch is designed specifically for staircase or cross-switching configurations and may not be suitable for standard single-pole on-off applications without proper wiring adjustments. It is not intended for outdoor use or in environments with high humidity unless installed within an appropriate protective enclosure.
Key specifications
Type: Single-button staircase switch mechanism
Mounting: Flush-mounted
Color: White
Application: Indoor lighting control
Compatibility: Standard electrical installation systems
How to use
The Karlik IWP-3.1 should be installed by a qualified professional in accordance with local electrical safety regulations. The mechanism is inserted into a standard wall box and connected to the existing wiring circuit designed for staircase switching. Once installed, the switch is operated by pressing the button to toggle the state of the connected lighting fixture. Ensure the power is disconnected at the main circuit breaker before beginning any installation work.
What to consider before purchase
Verify that your existing wiring supports staircase switching configurations
Ensure the switch is compatible with your current wall box dimensions
Check if you require a matching frame or cover plate for the final installation
Usage recommendations
For optimal performance and safety, ensure all electrical connections are tightened securely during installation. Avoid exceeding the rated load capacity of the switch to prevent overheating or premature wear of the internal contacts.

## FAQ

### How much does the Karlik IWP-3.1 Staircase Switch Mechanism cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.07.2026 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 Karlik 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 Karlik 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/12467463/68769864_large.webp