Sonoff T2eu-rf 433 Mhz Wireless Stick-on Smart Wall Switch User Manual

Sonoff T2eu-rf 433 Mhz Wireless Stick-on Smart Wall Switch User Manual

SONOFF T2EU-RF 433 MHz Wireless Stick-on Smart Wall Switch

Pull out the battery insulation sheet

The device has the version with battery and without battery.

Product Introduction

This device is used with SONOFF TX Wi-Fi smart wall switches (with 433M Hz) together, and also works with other433MHz smart devices.


The device only supports pairing one button ata time. Please refer to the switch user manual for RF pairing and clearing method.

Product Specification

Mode lT2EU1C-RF/T2EU2C-RF/T2EU3C-RF/T3EU1C-RF/T3EU2C-RF/T3EU3C-RF
Power supply6V {3V button cell x 2)
Battery modelCR2032RF433.92MHz
MaterialsPC+tempered glass panelDimension86x86x9mm

T3EU 1C-RF/T3EU2C-RF/T3EU3C-RF with black color a re not released yet.

Supported SON OFF devices

  • RFR2
  • BASICRFR3
  • SlampherR2
  • TX EU/UK/US Wi-Fi smart wall switches (with 433MHz) series

Control Ways

Installation Methods

Shenzhen SonoffTechnologies Co., Ltd.
1001, BLDGS, Lianhua Industrial Park, shenzhen, GD, China
21 P code: 518000
Website:sonoff.tech

Documents / Resouces

Download manual
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.


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