Sonoff T2EU2C-RF gateway/controller White Plastic Wall mounting 0.433 GHz

The SONOFF 433MHz Wireless Stick-on Smart Wall Switch is a white plastic, wall‑mountable RF controller that matches the appearance of SONOFF TX series touch switches. Operating at 433 MHz, it works as a stick-on remote panel to control compatible SONOFF devices and connected lights without wiring.

Advantages

The RF switch provides flexible placement on any surface, supports multi‑channel control to operate one or several lights from a single panel, and can be paired for two‑way control with SONOFF TX wall switches. It uses a touch button with a toughened glass panel and an adjustable LED backlight for improved usability. The 433 MHz protocol enables remote control of compatible SONOFF smart devices.

Suitable for

• Controlling lights where wiring is impractical
• Adding extra control points to existing SONOFF TX switches (two‑way control)
• Mounting on walls, furniture, or other smooth surfaces
• Operating multiple circuits or lights from a single RF switch (multi‑channel)

Key specifications

• Brand: Sonoff
• Model: T2EU2C-RF
• Frequency: 433 MHz
• Mounting: Stick-on / wall mounting
• Material: White plastic with toughened glass panel
• Function: RF remote controller / multi‑channel wall switch
• Compatibility: Compatible with partial SONOFF smart devices and SONOFF TX wall switches

How to use

Peel off the adhesive backing and attach the switch to a clean, flat surface at a convenient location. Pair the RF switch with your SONOFF device or TX wall switch following the pairing procedure for 433 MHz devices: put the receiving SONOFF device into learning mode and trigger the RF switch channel to register it. Use the touch button to toggle the assigned light or press different channels to control multiple lights.

Usage recommendations

Place on smooth, dust‑free surfaces and avoid locations exposed to direct water or extreme heat. For reliable operation, keep the RF switch within the typical 433 MHz range of the paired SONOFF devices and follow device pairing instructions from Sonoff.