SONOFF WiFi-RF Light Switch T2EU1C-TX, 1-Fach, White

SONOFF WiFi-RF Light Switch T2EU1C-TX – Smart 1-Fach Wall Switch for Voice-Controlled Lighting

The SONOFF T2EU1C-TX is a single-pole WiFi-RF wall switch that lets you control any connected light or fan from anywhere using your smartphone or voice assistant. It replaces a standard wall switch and fits into the existing electrical box without any additional wiring.

• Control lights or fans remotely via the eWeLink app from anywhere with an internet connection
• Works with Amazon Alexa and Google Assistant for hands-free voice control of connected lighting
• Supports both WiFi and RF remote control — use the app or a physical RF remote for flexible operation
• Compact white design blends into any wall and fits standard European single-gang electrical boxes

What makes the T2EU1C-TX stand out

Unlike basic timers or dumb switches, the T2EU1C-TX connects directly to your home WiFi network and integrates into smart home routines. The RF remote adds a backup control method that works even if the WiFi network is temporarily unavailable, ensuring the light remains accessible.

Ideal for

Homeowners who want to add smart control to a single light or fan without replacing the entire switch plate or doing complex wiring. Particularly suited for bedrooms, hallways, and living rooms where a single switched circuit controls the main lighting.

Application of the SONOFF T2EU1C-TX

1. Turn off the power at the circuit breaker and remove the existing wall switch
2. Connect the line, load, and neutral wires to the corresponding terminals on the T2EU1C-TX
3. Mount the switch into the wall box and restore power
4. Pair the device with the eWeLink app and link it to your WiFi network
5. Add the switch to Alexa or Google Assistant routines for voice control