# Remote control Sonoff RM433R2 433 MHz 8-button wireless transmitter

**URL:** https://aio.lv/en/product--sonoff-sonoff-rm433--4486854
**Data updated:** 2025-12-29 17:30 (EET)
**Category:** Home Automation
**Manufacturer:** Sonoff
**Manufacturer code:** SONOFF-RM433
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.44 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 7.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonoff-sonoff-rm433--4486854

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Sonoff RM433R2 is an 8-button wireless remote control operating at 433 MHz. Designed to work with compatible Sonoff receivers and smart home modules, it provides convenient manual control of lights, switches or scenes. Compact and battery-powered, the RM433R2 suits everyday use for quick on/off commands, scene activation and simple automation control.

## Long description

Sonoff RM433R2 is an 8-button wireless transmitter operating at 433 MHz, designed to provide manual control for compatible Sonoff receivers and other 433 MHz constant-frequency devices. The compact, battery-powered remote supports control of up to 8 different Sonoff RF devices or channels and can be mounted on a wall using the Sonoff RM433-BASE magnetic holder (sold separately).
Advantages
The RM433R2 uses a constant 433 MHz radio frequency and supports pairing with up to eight separate receivers or channels. Its compact polycarbonate (PC V0) housing offers basic durability while keeping the unit lightweight. The remote includes a battery and has a control range of approximately 20–30 m for typical indoor environments. Dimensions are 88 × 44 × 16 mm, making it suitable for handheld use or wall mounting with the dedicated base.
Suitable for
Manual on/off control of Sonoff 433 MHz switches and receivers
Activating predefined scenes or channels in a local RF-based setup
Simple wireless control for lights, relays and other 433 MHz devices
Key specifications
Frequency: 433 MHz (constant)
Buttons: 8
Material: PC V0
Control distance: 20–30 m (typical)
Dimensions: 88 × 44 × 16 mm
Battery: included
Compatibility: Sonoff RF devices and other 433 MHz constant-frequency devices
How to use
Pair the RM433R2 with a compatible Sonoff receiver or other 433 MHz device according to the receiver’s pairing procedure. Use the eight buttons to control up to eight separate devices or channels; each button can be assigned to a receiver or channel during pairing. Mount the remote in the Sonoff RM433-BASE magnetic holder if wall installation is required (base sold separately). Replace the battery as needed to maintain reliable operation.
Usage recommendations
For best performance place the receiver within the specified 20–30 m range without large metal obstacles or dense concrete walls between the remote and receiver; test the range in your environment and adjust receiver placement if needed.

## FAQ

### How much does the Sonoff RM433R2 8-button 433 MHz remote control cost, and is it available for purchase?

The price is 9.44 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 Wednesday 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 Sonoff 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 Sonoff 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

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