The Sonoff TX Ultimate T5 EU is a smart light switch that supports Wi-Fi and eWeLink-Remote protocols. It features a full surface touch switch, allowing you to turn on/off the light with a simple touch anywhere on the panel. The switch can be controlled remotely from a mobile phone via the internet and supports scheduled ON/OFF, timer, and loop controlled ON/OFF functions. It also has a replaceable touch front panel and a LED strip that can be customized for various functions such as showing ON/OFF status, ambient/mood lighting, and night light. The switch is available in one, two, and three circuit/touch button versions. It can be paired with the eWeLink smart home system and is compatible with Amazon Alexa, Google Assistant, and Google Nest for voice control. Additionally, it can be remotely controlled from Sonoff Bluetooth wireless devices. The Sonoff TX Ultimate T5 EU is a versatile and convenient solution for smart control of any lamp or lighting.