# Karlik Senior 12WHS-1 Single-Pole Switch, Black

**URL:** https://aio.lv/en/product--karlik-rtv003205--12461911
**Data updated:** 2026-05-18 09:32 (EEST)
**Category:** Smart Switches
**Manufacturer:** Karlik
**Manufacturer code:** RTV003205
**EAN:** 5903268581470
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-rtv003205--12461911

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

The Karlik Senior 12WHS-1 is a high-quality single-pole electrical switch designed for reliable lighting control in residential or commercial interiors. Finished in a classic black color, this durable switch features a functional design suitable for standard wall-mounted installations. It provides a stable connection for everyday electrical circuits, ensuring long-term performance and ease of use in various room settings.

## Long description

The Karlik Senior 12WHS-1 is a high-quality single-pole electrical switch designed for reliable lighting control in residential and commercial interiors. Featuring a sleek black finish, this switch combines a classic aesthetic with robust construction, making it an ideal choice for modern wall-mounted installations. It is engineered to provide a stable and secure connection for standard electrical circuits, ensuring consistent performance and long-term durability in various indoor environments.
Advantages
This single-pole switch stands out due to its high-quality materials and precise manufacturing, which ensure reliable operation over many years of daily use. The black finish offers a sophisticated look that complements contemporary interior designs, while the ergonomic design allows for effortless switching. Its installation process is straightforward, making it a practical solution for both professional electricians and DIY enthusiasts looking to upgrade their home lighting systems.
Suitable for
Residential lighting control in living rooms, bedrooms, and hallways
Commercial office spaces requiring standard wall-mounted switches
Replacement of existing single-pole switches in standard electrical boxes
Interior designs where a black color scheme is preferred
When it may not be suitable
This switch is not intended for outdoor use or in environments with high humidity, such as bathrooms or basements, unless specifically protected by appropriate housing. It is also not suitable for complex lighting setups that require multi-way switching or dimming functionality.
Key specifications
Type: Single-pole switch
Color: Black
Mounting: Wall-mounted
Application: Indoor electrical circuits
How to use
Installation should be performed by a qualified professional to ensure safety and compliance with local electrical regulations. Before starting, always disconnect the power supply at the main circuit breaker. The switch is designed to be mounted into a standard wall box, where the electrical wires are connected to the corresponding terminals on the back of the device. Once the wires are securely fastened, the switch is fixed into the wall box and the cover plate is attached.
What to consider before purchase
Verify that the switch type matches your existing wiring configuration
Ensure the black color matches your interior design requirements
Check the depth of your wall box to ensure compatibility
Usage recommendations
For optimal safety and longevity, ensure that the switch is not overloaded beyond its rated capacity and keep the surface clean by wiping it with a dry, soft cloth. Avoid using harsh chemical cleaners that may damage the finish.

## FAQ

### How much does the Karlik Senior 12WHS-1 Single-Pole Switch cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 49 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 16.07.2026 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/12461911/68763788_large.webp