# Ospel SONATA wireless 1-pole key switch K-1RB/00 white

**URL:** https://aio.lv/en/product--ospel-k-1rb00--12109288
**Data updated:** 2026-03-20 10:00 (EET)
**Category:** Smart Switches
**Manufacturer:** Ospel
**Manufacturer code:** K-1RB/00
**EAN:** 5907577497552
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ospel-k-1rb00--12109288

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.99 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Wired-free Ospel SONATA 1-pole key switch (model K-1RB/00) in white. A single-pole, single-key wall switch designed for wireless installation where a conventional wired connection is not required. Intended for controlling one lighting circuit or a compatible load. Suited for retrofit or new installations that use the SONATA wireless system.

## Long description

The Ospel SONATA wireless 1-pole key switch K-1RB/00 in white is a battery-powered, wireless wall switch designed to control a single lighting circuit or compatible load within the SONATA wireless system. The device provides a key-operated single-pole switching action without requiring a wired connection to the load, making it suitable for retrofit installs or new setups where running cables is impractical. Its white finish and compact form factor match standard wall fittings for a discreet appearance.
Advantages
The wireless design removes the need for a dedicated neutral or live wiring to the switch location, simplifying installation and reducing surface or wall modifications. The single-key, single-pole mechanism offers straightforward operation and reliable circuit control. Compatibility with the SONATA wireless ecosystem enables integration with other modules and remote controls, while the compact white housing ensures visual compatibility with typical interiors.
Suitable for
Retrofit installations where adding wiring is difficult or undesirable
New builds using the SONATA wireless system for lighting control
Single-circuit lighting control in hallways, closets, or auxiliary rooms
Applications requiring a key-operated on/off control for a specific circuit
Key specifications
Type: wireless single-pole, single-key wall switch
Control: on/off switching of one lighting circuit or compatible load
Installation: wireless, battery-powered operation (no mains wiring to switch required)
Finish: white surface suitable for standard wall boxes or mounting
Compatibility: designed for use within the Ospel SONATA wireless ecosystem
How to use
Mount the key switch in the chosen location following the manufacturer’s mounting instructions and insert the battery as specified. Pair the switch with the SONATA wireless receiver or gateway according to the system pairing procedure. Use the key-operated control to toggle the connected lighting circuit on and off. Verify correct pairing and operation after installation and test the switch with the connected load to confirm responsiveness and range.
Usage recommendations
Place the switch within the recommended radio range of the SONATA receiver and avoid dense obstructions between devices to ensure reliable wireless communication. For critical lighting circuits, confirm compatibility of the load with single-pole switching and follow local electrical regulations when integrating the receiver with mains wiring.

## FAQ

### How much does the Ospel SONATA wireless 1-pole key switch K-1RB/00 cost, and is it available for purchase?

The price is 5.99 € (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 10.07.2026 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 Ospel 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 Ospel 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/12109288/67645318_large.webp