# Wireless controller set Bosch CR110RF with Control‑Key module K10RF for 868 MHz radio communication between boiler and CR110RF

**URL:** https://aio.lv/en/product--bosch-277738113601--11867710
**Data updated:** 2026-03-09 17:44 (EET)
**Category:** Control Systems
**Manufacturer:** Bosch
**Manufacturer code:** 277738113601
**EAN:** 4062321536107
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 363.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 300.40 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bosch-277738113601--11867710

## 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

Bosch wireless controller set comprising the CR110RF regulator and Control‑Key K10RF module. Provides radio communication at 868 MHz between a boiler and the CR110RF thermostat for remote temperature control and system integration. Suitable for heating systems requiring wireless link between boiler control unit and room controller, enabling convenient regulation and setup.

## Long description

The Bosch wireless controller set CR110RF with Control‑Key module K10RF provides a wireless link for temperature regulation between a boiler control unit and the CR110RF room controller via 868 MHz radio communication. The set is intended for use in heating systems where a wireless interface between the boiler and room thermostat simplifies installation and allows for remote control of heating functions. It supports basic room temperature control and integration into systems that accept radio‑based signals for boiler operation.
Advantages
The CR110RF with Control‑Key K10RF enables wireless communication without the need for additional wiring, reducing installation time and interference with existing building structures. Operating at 868 MHz, the radio link is designed for stable short‑range communication typical for residential and small commercial heating applications. The compact design of both regulator and key module facilitates installation near the boiler and in living spaces, while compatibility with Bosch heating equipment ensures coordinated operation within supported system configurations.
Suitable for
Heating systems requiring a wireless interface between boiler and room controller
Retrofitting where running control cables is impractical
Homes and small commercial premises needing remote room temperature regulation
Key specifications
Radio frequency: 868 MHz band for short‑range wireless control
Components included: wall‑mounted room controller (CR110RF) and Control‑Key module (K10RF)
Functionality: wireless transmission of setpoint and control signals between room controller and boiler
Mounting: wall or equipment panel mounting suitable for residential installations
Power: low‑power radio operation suitable for continuous thermostat use
How to use
Install the Control‑Key module at the boiler control interface according to the boiler manufacturer's installation instructions, ensuring the module is within the recommended radio range of the CR110RF room controller. Mount the CR110RF on a centrally located interior wall, away from direct heat sources and drafts, to obtain accurate room temperature readings. Pair the devices following the supplied pairing procedure to establish the 868 MHz radio link. Once paired, set the desired temperature on the CR110RF; the Control‑Key module will transmit control signals to the boiler to adjust heating output according to the selected setpoint.
Usage recommendations
Place the room controller in a representative location for ambient temperature and avoid obstructing the radio path with large metal objects. Maintain a reasonable distance from other high‑power radio equipment to reduce potential interference. For reliable operation, follow Bosch installation and commissioning guidelines and verify RF signal during initial setup.

## FAQ

### How much does the Bosch CR110RF wireless controller set with K10RF cost, and is it available for purchase?

The price is 363.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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, Installment. All transactions are 100% secure and encrypted.

### Can Bosch CR110RF wireless controller set with K10RF be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Bosch 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 Bosch 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/11867710/67274062_large.webp

