Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice
Quantity discount

Sonoff T2EU3C-RF

Price in EUR including VAT
Save EUR2,14
3Ratings
BrandMore from Sonoff
Delivered between 15/1/2026 and 23/1/2026
More than 10 pieces in stock at supplier
Free shipping starting at 39,–

Product details

Smart Wireless Wall Switch Sonoff T2EU3C-RF 433 MHz (3-Channel)

The Sonoff switch features three channels and is characterized by a modern design and wireless operation. The remote control capability enhances user convenience.

Technical Specifications

Model: T2EU3C
RF: 433 MHz
Material: PC + tempered glass
Signal Range: >50m (open area)
Power Supply: 6V (3V * 2 batteries)
Battery Model: CR2032
Color: White
Number of Channels: 3
Dimensions: 86 x 86 x 9 mm
Compatibility: RFR2, RFR3, 4CHPROR3, TX, Slampher R2
Voice Control: Amazon Alexa, Google Assistant
Operating System: Android, iOS
App: eWeLink.

Key specifications

Item number
17948086

General information

Manufacturer
Sonoff
Category
Thermometers + Hygrometers
Manufacturer no.
T2EU3C-RF
Release date
15/12/2021

Colour

Colour
White
Exact colour description
White

Material

Material
Hardened glass

Room air conditioner features

Display type
Digital
mounting style
Finery
Radio range
50 m

Sensor properties

Radio frequency
433 MHz

Smart home features

Smart Home
Compatible
Smart home ecosystem
Amazon Alexa, Google Assistant
Transmission type
Wi-Fi
Communication standard
Amazon Alexa, Google Assistant

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Power supply

Power supply
Battery operated

Battery properties

Battery size
CR2032
Number of batteries
2

Scope of delivery

Scope of delivery
1 piece

Product dimensions

Length
86.86 mm
Width
86.86 mm
Weight
80 g

Package dimensions

Length
9.60 cm
Width
9.20 cm
Height
2.70 cm
Weight
96 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Thermometers + Hygrometers» category have a defect within the first 24 months?

Source: Galaxus
  • 17.TFA
    0,6 %
  • 18.Airthings
    0,7 %
  • 18.Sonoff
    0,7 %
  • 20.Technoline
    0,8 %
  • 21.Aeotec
    0,9 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.Meross
    0 days
  • 1.Shelly
    0 days
  • 1.Sonoff
    0 days
  • 1.Stadler Form
    0 days
  • 1.SwitchBot
    0 days

Return rate

How often is a product of this brand in the «Thermometers + Hygrometers» category returned?

Source: Galaxus
  • 14.Shelly
    0,8 %
  • 16.Bresser
    0,9 %
  • 17.Sonoff
    1 %
  • 18.SwitchBot
    1,3 %
  • 19.Hama
    1,9 %
Source: Galaxus