The touch switch has high safety: it adopts isolation technology and can be used with confidence even if it is operated with wet hands. Fast response speed: The induction response is seamless, and it turns on (off) at the touch of a button. No special maintenance required, easier to clean. 4 colors options: Specifications： Power:800W/gang Life time: 100,000 times Certificate: CE FCC ROHS Input voltage: 100V-250V Specifications:120mm*72mm Panel material: tempered glass, PC Shell material: PC fire retardant material Wireless control distance:anywhere Wireless support: WiFi/Zigbee 2.4GHz Control method: touch, button, voice control, APP control Operating system: IOS8.1/Android4.1 or higher Voice system support: Amazon Alexa/Google Assistant Product features: touch screen control, button control, voice interaction, Tuya smart APP remote control