Available with or without neutral wire No need to understand complex switches and wiring, this 2 Gang WiFi Connected Switch is easy to install. It is with capacitive touch control, turn your light on/off with just one touch. It's not a variator. Flush mounting, charging power: 3~1000W/Gang. Not suitable for fluorescent lamps without a neutral wire in the wall junction box. APP Remote ControlMonitor your light status, turn your light on/off or create schedules anytime from anywhere. anywhere with your smartphone using the Tuya or Smart Life app, whether you are at home, in the office or on vacation. Only supports 2.4GHz network. Work with Alexa/Google Assistant Enjoy the hands-free convenience of controlling your home lights with your voice via Amazon Alexa or Google Assistant; perfect for those times when your hands are full or entering a dark room. Timer Function Automate your connected lights to track your daily schedule and preferences. Use the timer, countdown, calendar on the app to configure your 1-Way Smart Switch to turn on/off automatically. Group control and sharing DevicesCreate a group in the app to control all your WIFI Touch Switch at the same time, or set personalized smart scenes to match any occasion like going home, sleeping, etc. Share devices with your family to control together. Featuring a scratch-resistant tempered glass panel, this WiFi Touch Switch is designed to replace the traditional switch with the APP and voice control. Enjoy your smart life with KETOTEK Smart Life devices. Wireless frequency: 2.4 GHz Wi-Fi Wireless standard: 802.11b /g/n 2.4G Rated voltage: AC90-250V50HZ/60HZ Charging power: 3~1000W/group Compatible with Amazon Alexa, Goolge Assiatant, Tuya Working temperature: -20~50 Application: neutral wire/no neutral wire Size: 86 mm * 86 mm * 36 mm Material: VO grade flame retardant PC shell, tempered glass panel. Group control Create a group to control these WiFi Touch Switches at the same time. For example, create a group to control bedroom, living room and kitchen lights at the same time. Smart Scene Group your WiFi Touch Switch with other devices Tuya smart devices to control them all simultaneously, or set custom scenes to match any occasion like going home, sleeping. Family Sharing Share your devices with your family on the APP, and they can control these devices with you.