The Sonoff switch has three channels and is characterized by a modern design and wireless operation. The possibility of remote control increases the comfort of use. 
For convenience of use, you can control the switch using the eWeLink app, which is compatible with Android or iOS operating system. The switch also supports voice functions using Amazon Alexa and Google Assistant. Thanks to this solution, you do not even have to get up from the couch to turn off the light. The switch adopts 433MHz RF protocol, which is compatible with some Sonoff devices, so you can use it as a remote control. 
The Sonoff switch has a schedule setting function that allows you to decide when the lights go out or come on. T2EU3C also works with Sonoff TX wall switches, which allow you to control the light from two different positions without the need for wiring. The switch also allows you to control the lighting in several rooms at the same time. 
The switch has a simple design, thanks to which it will fit into any modern interior. The glass panel is scratch-resistant and the buttons light up blue to make their location simpler and faster at night. The brightness of the buttons changes depending on the amount of light in the room. Depending on your needs, the Sonoff switch can be mounted in 3 ways. You can, for example, glue it to the wall, screw it with screws or attach it to a desk.
| Producer | Sonoff (disambiguation) |
|---|---|
| Model | T2EU3C |
| RF | 433MHz |
| Material | PC + Tempered glass panel |
| Signal range | >50m (open space) |
| Power | 6V (3V batteries *2) |
| Battery model | CR2032 |
| Colour | white |
| Channel | 3 |
| Dimensions | 86 x 86 x 9mm |
| Compatibility | RFR2, RFR3, 4CHPROR3, TX, Slampher R2 |
| Remote control | Amazon Alexa, Google Assistant |
| Operating Systems | Android, iOS |
| Application | eWeLink |