# Push Button / Doorbell Karlik MINI 27MWP-4 gray matte — single-button wall switch

**URL:** https://aio.lv/en/product--karlik-27mwp-4--11751109
**Data updated:** 2026-03-08 15:44 (EET)
**Category:** Smart Switches
**Manufacturer:** Karlik
**Manufacturer code:** 27MWP-4
**EAN:** 5903268588202
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 8.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--karlik-27mwp-4--11751109

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Karlik MINI 27MWP-4 is a gray matte push button designed for use as a doorbell or single-button wall switch. Compact and intended for surface or flush installation in compatible housings, it provides a simple mechanical control interface for signalling or switching circuits. Suitable for residential and light commercial use where a discrete, single-function push button is required.

## Long description

Karlik MINI 27MWP-4 gray matte is a compact push button designed as a doorbell or single-button wall switch. The device provides a mechanical contact interface for signalling or switching circuits and is intended for surface or flush mounting in compatible housings. Its unobtrusive gray matte finish and small footprint make it suitable where a discrete, single-function control element is required in residential or light commercial environments.
Advantages
The push button offers a simple and reliable mechanical operation with a tactile feel and clear actuation. Its compact dimensions allow installation in narrow spaces and in standard modular housings that accept this form factor. The gray matte surface reduces visible fingerprints and reflections, helping the device blend into interiors. Designed for basic on/off or momentary signalling roles, it is straightforward to wire and maintain.
Suitable for
 Doorbell push button for residential entrances
 Single-button light switching in hallways or stairwells
 Control input for intercom or signalling systems
 Applications requiring a low-profile, single-function switch
Key specifications
 Type: single-button mechanical push switch for signalling or switching
 Finish: gray matte surface
 Installation: suitable for surface or flush mounting in compatible housings
 Actuation: momentary mechanical contact (push-to-make)
 Application environment: residential and light commercial interior use
How to use
Install the push button into a compatible housing following local electrical regulations and ensure power is disconnected before wiring. Connect the device to the signal or load circuit using suitable cables and terminals; verify correct polarity and secure connections. After installation, restore power and test the button by pressing to confirm proper momentary contact and signalling or switching action. Periodic visual inspection and cleaning of the surface with a dry or slightly damp cloth will maintain appearance and function.
Usage recommendations
For reliable operation, use the push button in dry interior locations and within the voltage/current limits of the connected circuit. When used as a doorbell input, combine with a compatible chime module or relay that matches the installation voltage. If integrating into a lighting circuit, ensure the connected load and wiring are appropriate for mechanical momentary control or paired with a suitable latching relay if required.

## FAQ

### How much does the Karlik MINI 27MWP-4 push button gray cost, and is it available for purchase?

The price is 9.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 14.07.2026 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/11751109/67129803_large.webp