SONOFF Smart Wall Switch Wi-Fi + RF433 Triple T2EU3C-TX
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- €34,25
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- €34,25
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SONOFF Smart Wall Switch Wi-Fi + RF433 Triple T2EU3C-TX
The smart wall switch is designed for users who want to replace a conventional switch and easily control lighting or other devices via physical buttons, an app, or a remote control.
- It works independently without an additional hub for easy installation.
- It offers the option of manual activation and remote control.
- Remote home control via Wi-Fi or RF signal.
- It allows you to take a step towards expanding your smart home with multiple devices.
- Remote On/Off – Turn your connected devices on and off with your phone from anywhere remotely via the eWeLink app
- Inductive on/off switch on the touch screen
- App supported – free iOS and Android app eWeLink
- LAN management – manage devices over a local network even when you don't have internal access
- Synchronization status – up-to-date display of the status of your devices via the app
- Timer – set a schedule or countdown timer to turn your devices on or off
- Sharing control – you can share control of devices with family members
- Smart scenes – connect your devices to other devices and preset how the devices should react when various conditions are met (temperature, humidity, other sensors)
- Voice control – works with Amazon Alexa, Google Home Assistant, IFTTT
- Note: T2 series models differ from T1 in that they have a thickened switch edge (Border frame)
Wiring diagram and connection:
- You need a phase and neutral conductor for operation
- The box must contain a thread for attaching the switch
Manufacturer's website: https://sonoff.tech/product/smart-wall-swtich/tx-series/
Technical information:
| Electrical voltage | AC 120-240V/2A |
| MCU(Microcontroller) | ESP8285 |
| Number of switches | 3 |
| Wall switch standard | EU |
| Output contact type | Wet contact |
| Maximum load | 960W |
| Wireless connectivity | Wi-Fi IEEE 802.11b/g/n 2.4GHz |
| RF 433MHz transmitter/receiver | Yes |
| Works with: | Alexa, Google Assistant, Yandex Alice, IFTTT |
| DIY way | No |
| Declaration of conformity | CE, FCC, RoHS |
| Operating temperature | -10°C~40°C |
| Operating humidity | 10% - 90% relative humidity without condensation |
| Housing material | Tempered glass + polycarbonate |
| Dimensions | 86*86*35mm |
| Manufacturer | SONOFF |
| Model | T2EU3C |
It is important to know
Before choosing a smart wall switch, it's a good idea to consider what kind of connectivity and control you need in your home. Compatibility with other devices and how easily you can customize the switch to fit your daily habits are also key. Carefully check the expansion options and whether the control method will suit your lifestyle.
- When integrating into an existing home, check whether the switch is suitable for direct installation without major changes to the electrical installation.
- The switch allows for control in several ways, but before purchasing, consider whether you need remote control from outside the home or just local switching.
- Wi-Fi connectivity usually makes for easier installation, but integration into a more advanced system can be limited compared to a dedicated central control.
- Controlling with physical buttons is practical if you don't want to or can't always use your phone; combining multiple control methods increases convenience.
Source of editorial recommendations: general verifiable guidelines for product selection.
In practice
🟢 Upgrading an existing switch
The switch is very suitable for upgrading, as it can be installed instead of a conventional switch, without completely renovating the electrical wiring.
🟢 Central management of multiple devices
Thanks to the ability to control three channels with one switch, you can effectively control multiple lights or devices from one point.
🟢 Remote control via app
Wi-Fi connectivity allows for reliable remote control throughout your home or even outside if you have an internet connection.
🟢 Control without a phone
Built-in physical buttons and RF support allow for convenient use even without a smartphone or app.
🟡 Connecting to an advanced smart home
Suitable with limitations – although the switch supports basic automation, the possibilities for connecting to more complex systems may be limited depending on the protocols and integrations used.
Answers to frequently asked questions
Can I use the switch even if I don't have an additional hub?
Yes, the switch works over Wi-Fi and does not require a separate hub for basic functions.
Does the installation require a complete renovation?
A complete overhaul is usually not required, as the switch is designed for standard wall mounting.
Does the switch allow you to control multiple lights or devices at the same time?
Yes, the switch has three channels, which means you can control three separate devices or lights.
Can I use the Switch without a phone?
Yes, the switch can be controlled using the built-in physical buttons or an RF remote control without using a smartphone.
Description updated: August 2026
Read also
If you are still deciding, the following content may also be helpful.
Products for various purposes
Smart controllers and remote controls to upgrade existing switches
Smart controllers and remote controls for app control
Smart controllers and voice-activated remotes
Smart controllers and remote controls for phone-free operation
Smart controllers and remote controls for smart home automation
Why buy from ENAA?
- The descriptions are designed neutrally, with clear summaries of benefits and functionality - we leave the decision to the buyer.
- Enaa is the first online store in Slovenia and the region - proven security and many years of experience.
