Smart WiFi EU Dimmer Switch for intelligent timing switch and adjust lighting intensity, which features of 2.4GHz wifi one-key connect, easy to setup, do not need home gateway, you can easily achieve the intelligent control of home appliances. Features: Stepless Dimming, Timing ON/OFF: you can adjust the brightness of the light steplessly via your mobile phone. And set timing tasks, timing on/off light bulb according to the rules of personal work. MOSFET Dimming, Widely Compatible: advanced metal-oxide-semiconductor field effect transistor material, can be widely compatible with most dimmable switches, 90% compatibility, easy to adapt to various scenes, stable and easy to use. Easy to Setup: smart wifi dimmer switch, one-key connection, do not need to work with home gateway, 2.4GHz protocol is more stable, faster and convenient. Smart Remote Control: conveniently to control the device via your smartphone, just download and install the free control APP Smart Life. Supports both Android and IOS system, supports multi-device controlled. Sensitive Touch: capacitive touch, low-consumption LED, millisecond response speed, one touch to make it works. IP66 Water Resistant Panel: can work properly even operate with wet hand or splash water on the surface. Safe & Reliable: made of fire retardant materials, the panel plate is damp-proof, scratch resistant and sturdy for years of using. Compatible with Amazon Alexa Echo, Google Home, IFTTT, and Tmall Genie. Specifications: Material: ABS Operating Mode: Touch-sensitive Output: 200W Over-temperature Protection: 90°C Rated Voltage: AC 85-230V ±10%, 50/60Hz Wireless Type: 2.4GHz Protocol: IEEE 802.11b/g/n Wifi Distance: 45m Free App: Tuyasmart or Smart Life Support Systems: Android and IOS Compatible with Alexa Echo and google home Operate Temperature: 0~40℃ / 35~104℉ Operate Humidity: 20%~80%RH non-condensing Storage Temperature: 0~60℃ / 35~140℉ Storage Humidity: 0%~90%RH non-condensing Item Size: 86 * 86 * 34mm / 3.39 * 3.39 * 1.34in Item Weight: 103g / 3.63oz Package Weight: 151g / 5.33oz Package Size: 14.5 * 11.5 * 5cm / 5.71 * 4.53 * 1.97in Packing List: 1 * Light Switch 1 * Manual (English)