# KOS BRYZA Push Button Doorbell IP54 10AX 250V black (model 180904)

**URL:** https://aio.lv/en/product--kos-180904--11751100
**Data updated:** 2026-03-08 15:44 (EET)
**Category:** Smart Switches
**Manufacturer:** KOS
**Manufacturer code:** 180904
**EAN:** 5901845808958
**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--kos-180904--11751100

## 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

Wired push-button doorbell from KOS BRYZA, model 180904, with IP54 protection rating. Rated 10AX at 250V for mechanical switching, designed for wall mounting and external or internal use where splash and dust protection are required. Black finish; suitable for residential and light commercial doorbell or signal applications requiring a robust, weather-resistant button.

## Long description

The KOS BRYZA Push Button Doorbell IP54 10AX 250V in black (model 180904) is a wired, wall-mountable push-button designed for doorbell and signalling applications where splash and dust protection is required. With an IP54 rating and a mechanical switching capacity of 10AX at 250V, the button is suitable for both external and internal installation in residential and light commercial environments. The black finish provides a neutral appearance that integrates with a variety of door frames and façades.
Advantages
The IP54 protection ensures reliable operation against limited dust ingress and water splashes, extending service life in exposed locations. A mechanical switching rating of 10AX at 250V makes the unit compatible with common doorbell circuits and low-voltage signalling systems while delivering stable switching performance. The compact wall-mount design simplifies installation in standard flush or surface-mounted boxes and the black colour gives a discreet, uniform look.
Suitable for
 Residential front doors and apartment entrances
 Light commercial entrances, offices and service counters
 Outdoor locations requiring splash protection such as porches and canopies
 Internal signalling points in corridors, workshops or utility rooms
Key specifications
 Protection rating: IP54 (splash and limited dust protection)
 Switching capacity: 10AX at 250V (mechanical switch rating)
 Mounting: wall-mounted, compatible with standard installation boxes
 Finish: black
 Wiring: wired connection for integration with doorbell or signalling circuits
 Application: suitable for indoor and outdoor locations with splash exposure
How to use
Install the KOS BRYZA push button on a suitable wall surface or standard installation box, following local electrical regulations. Connect the wired terminals to the existing doorbell transformer or signalling circuit, ensuring power is switched off during installation. After wiring and securing the device, restore power and test the button to confirm proper switching of the doorbell chime or connected signalling equipment. For outdoor locations, mount under a small overhang or canopy where possible to enhance protection from direct rain.
Usage recommendations
Regularly inspect the button and surrounding seal for accumulated debris or damage, especially in exposed positions. Clean with a soft, damp cloth and avoid aggressive chemicals. Ensure wiring connections are checked periodically by a qualified person to maintain reliable operation.

## FAQ

### How much does the KOS BRYZA Push Button Doorbell 180904 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 — 11 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 KOS 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 KOS 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/11751100/67129794_large.webp