# Remote controller Sonoff RM433R2 RF 433MHz — wireless RF remote for Sonoff devices

**URL:** https://aio.lv/en/product--sonoff-rm433r2--8604339
**Data updated:** 2025-11-27 22:54 (EET)
**Category:** Remote Controls
**Manufacturer:** Sonoff
**Manufacturer code:** RM433R2
**EAN:** 6920075776591
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sonoff-rm433r2--8604339

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Sonoff RM433R2 is a wireless RF 433MHz remote controller designed for use with compatible Sonoff devices. It provides simple radio-frequency control for turning devices on or off and managing connected equipment remotely. The compact handheld remote is intended for home automation scenarios where RF control is supported, offering convenient local control without relying on Wi‑Fi.

## Long description

Sonoff RM433R2 is a compact 433MHz RF remote controller designed for local control of compatible Sonoff devices. The handheld remote features eight buttons that can be assigned to different functions on paired devices, enabling switching, brightness adjustment or fan speed control without relying on Wi‑Fi. The unit has a minimalist white finish and supports simple mounting options.
Advantages
The RM433R2 offers straightforward pairing with many Sonoff products and works even when Wi‑Fi is unavailable. Its eight-button layout provides flexible control scenarios, and the small dimensions make it convenient to hold or place in a stand. The plastic PC V0 construction provides a durable, lightweight enclosure while the 27A (12V) battery delivers power for remote operation.
Suitable for
Controlling Sonoff switches such as 4CH Pro R2
Controlling Sonoff TX series wall switches
Operating Sonoff iFan03 for light dimming and fan speed
Local RF control where Wi‑Fi is intermittent or undesired
Key specifications
Brand: Sonoff
Model: RM433 (RM433R2)
RF frequency: 433.92 MHz
Remote dimensions: 86 x 45 x 12.5 mm
Base dimensions (sold separately): 86 x 86 x 15.8 mm
Power supply: 27A (12V) battery
Material: PC V0
How to use
Pair the RM433R2 with a compatible Sonoff device by following the device-specific pairing procedure — typically this involves putting the Sonoff device into pairing mode and pressing a button on the remote. After pairing, press the remote buttons to send RF commands to the paired device to toggle power, adjust brightness or change fan speed according to the paired device’s supported functions. Replace the 27A (12V) battery when the remote no longer responds.
Usage recommendations
Mount the remote on a wall base or fix it with double-sided tape to keep it accessible; the base and tape are sold separately. Keep the remote within the RF range of the paired device and avoid exposure to moisture or extreme temperatures to maintain reliable operation.

## FAQ

### How much does the Sonoff RM433R2 RF 433MHz remote controller cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 22.06.2026 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 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

https://aio.lv/img/cache/product/8604339/51656412_large.webp