Sonoff RM433
€6.98
Expert4House – Smart Home Automation
Tuya Smart Switch WiFi and RF433 Universal for Lights
€9.90
Tax included
No review at the moment
- In-wall smart WiFi + RF433 switch module: a compact solution to make lights and compatible loads smart, with app control and RF433 remote support.
- 1CH / 2CH / 3CH / 4CH versions: available in multiple configurations to manage 1 to 4 circuits with a single module.
- AC 100–240V 50/60Hz power supply: suitable for standard household electrical systems for smart installations behind switches or in flush-mount boxes.
- Maximum load per channel: 1CH up to 10A, 2CH up to 2×8A, 3CH up to 3×5A, 4CH up to 4×4A, with LED load support depending on the chosen version.
- Compatible with traditional mechanical switches: supports rocker switch and reset switch control, so you can retain manual operation.
- Control via Tuya Smart or Smart Life app: turn on/off from your smartphone, manage remotely, and integrate into your smart home directly from the app.
- Compatible with Alexa and Google Home: enables voice control for even more convenient, immediate operation.
- Easy WiFi / Bluetooth pairing: supports quick pairing via the app, with guided setup and module reset via a dedicated button or power on/off sequence.
- RF433 remote control support: you can assign full on, full off, or separate channel control; the manual indicates you can add up to 30 RF commands.
- Works even if WiFi is unavailable: if the network is down, the connected device remains controllable via the traditional switch.
- Mini in-wall form factor: compact size 39 × 39 × 20 mm, ideal for discreet installations behind plates and switches.
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Tuya Smart WiFi + RF433 Flush-Mounted Switch Module for Lights and Automation
Compact, versatile, and easy to integrate into your existing system, this Tuya WiFi + RF433 smart switch module is designed to transform compatible lights and loads into smart devices, without sacrificing manual control. Available in 1, 2, 3, or 4-channel versions, it allows control from the Tuya Smart / Smart Life app , via RF433 remote control , and even with Alexa and Google Assistant , offering more convenient and flexible management in any room. The mini flush-mounted format makes it ideal for discreet installations behind traditional switches or buttons, while compatibility with 2.4GHz WiFi and easy pairing help simplify setup and daily use. A practical and reliable smart solution for those who want to bring more control, comfort, and automation to their home or office lighting.
RF433 control even without WiFi for immediate command
2-way physical control with traditional mechanical switches
The module supports 2-way physical control , allowing you to maintain or achieve control of the same light from two different points using traditional mechanical switches . This way, you can combine the convenience of manual control with the convenience of smart functions, making it easier to integrate the device even into existing systems without sacrificing the daily use of switches.
Multiple control modes for smart management
Compact built-in format
Thanks to its compact size and design, the module can be easily installed behind switches and buttons or inside many flush-mounted boxes, transforming a traditional system into a smart one without invasive interventions. An ideal solution for adding home automation functions while maintaining the aesthetics of the room, with a tidy, discreet, and perfectly integrated result.
Last state memory and automatic recovery after blackout
In the event of a power outage, the module can automatically restore the state it was in before power was restored, preventing manual resets and unwanted behavior. This feature is particularly useful for maintaining consistent operation of connected lights and devices, allowing you to choose whether to turn them on, off, or back to the state they were in before the outage.
Compatible with mechanical switches, buttons and sockets
The module is designed to work with various types of physical controls, including momentary pushbuttons and mechanical rocker switches , offering greater flexibility during installation. The 1-channel version can also be used with some wall sockets , while for the 2/3/4-channel versions, compatibility depends on the type of connection planned. Touch switches are not indicated as compatible, so it is important to always check the correct wiring diagram based on the chosen model.
Flexible connection diagrams for 1 to 4 channel versions
The module is designed to offer versatile installation, with dedicated wiring schemes based on the chosen version: 1CH, 2CH, 3CH or 4CH . It can be configured without a switch , with single control or with dual control , making it easier to adapt to new or existing systems.
Frequently Asked Questions
Yes, the device is compatible with the Tuya Smart and Smart Life apps, which allow you to control the module from your smartphone, manage the channels and use the available smart functions.
You need to reconnect the Wi-Fi switch module to the new Wi-Fi network following the instructions in the app's user manual.
Turn the device on and off 5 times until the indicator light goes off.
Yes, the module can also be used with traditional mechanical switches, thus maintaining manual control in addition to smart control.
Yes, the module integrates RF433 support. The manual indicates that you can assign general or individual channel control functions and add up to 30 RF controls/buttons.
Standard deliveries to Italy generally take 24-48 hours from the time the package leaves the warehouse.
Orders confirmed by 3:30 PM on weekdays (Monday-Friday) are processed and shipped the same day.
Orders placed after 3:30 PM or on weekends or public holidays will be processed on the next working day.
Yes, we ship internationally to the European Union and several non-EU countries via couriers such as UPS Standard and DHL Express.
For the EU, with UPS Standard the average times are 2-3 working days .
With DHL Express, usually 1-2 business days .
Tuya-WRM01
Data sheet
- Power supply
- AC 100-240V 50/60Hz
- Working temperature
- -10℃ + 40℃
- Voice Control
- Amazon Alexa and Google Home
- Mobile application
- Tuya Smart or Smart Life
- Dimensions
- 39.2x39.2x18 mm
- Communication Protocol
- RF 433MHz
Wifi - Number of Channels
- 1
2
3
4 - Protection Rating
- IP20
- Maximum load current
- 1 Channel 10A
2 Channels of 8A
3 Channels of 5A
4 Channels of 4A - Wifi protocol
- IEEE 802.11 b/g/n 2.4GHz
- Works with
- Amazon Alexa
Google Home
Home Assistant
Tuya / Smart Life - Hub required
- None (Wi-Fi / standalone)
- Ideal for
- Lights & LED
- Home Assistant integration
- Cloud integration
Local integration (LAN) - Neutral wire
- Neutral wire required
Specific References
- UPC
- 471406726281
- EAN13
- 4714067262818
- MPN
- Tuya WRM01
Customers who bought this product also bought:
- In-wall smart WiFi + RF433 switch module: a compact solution to make lights and compatible loads smart, with app control and RF433 remote support.
- 1CH / 2CH / 3CH / 4CH versions: available in multiple configurations to manage 1 to 4 circuits with a single module.
- AC 100–240V 50/60Hz power supply: suitable for standard household electrical systems for smart installations behind switches or in flush-mount boxes.
- Maximum load per channel: 1CH up to 10A, 2CH up to 2×8A, 3CH up to 3×5A, 4CH up to 4×4A, with LED load support depending on the chosen version.
- Compatible with traditional mechanical switches: supports rocker switch and reset switch control, so you can retain manual operation.
- Control via Tuya Smart or Smart Life app: turn on/off from your smartphone, manage remotely, and integrate into your smart home directly from the app.
- Compatible with Alexa and Google Home: enables voice control for even more convenient, immediate operation.
- Easy WiFi / Bluetooth pairing: supports quick pairing via the app, with guided setup and module reset via a dedicated button or power on/off sequence.
- RF433 remote control support: you can assign full on, full off, or separate channel control; the manual indicates you can add up to 30 RF commands.
- Works even if WiFi is unavailable: if the network is down, the connected device remains controllable via the traditional switch.
- Mini in-wall form factor: compact size 39 × 39 × 20 mm, ideal for discreet installations behind plates and switches.
Tuya Smart Switch WiFi and RF433 Universal for Lights
€9.90
Tax included
No review at the moment