: Neutral wire is required Three control methodsAPP control+voice control+switch touch control Wi-Fi direct connectionNo gateway hub is required, just install it and use it.Directly connect to the Internet, you can control with your mobile phone to realize smart life. (Need 2.4GHZ) APP remote control Tuya or smart life APP can be used to remotely control the switch on and off. You can see the open or closed state of the switches from the APP and control it when you are away from home. Link with other smart devicesIt can be connected to other smart devices to realize a convenient smart life together. A home mode can be created and linked with other smart devices to automatically open the light as soon as you go home. Support voice speaker controlThe switch is compatible with Alexa and Google Home Assistant, allowing you to use the voice control smart switch to turn on/off. TimingThe smart switch is automatically turned on and off at a given time through the timer function. Choose the time you want to wake up, automatically open the light, so you can easily enter the day; choose the time you want to close the light. ShareThe control switch can be shared with family members. SENSITIVE TOUCH CONTROLTempered glass touch screen of this smart switch is sensitive to the touch of control, premium durable glass material provides up to 20 million touch figures through our rigorous testing. It is water-proof,Damp-Proof, Resists Scratches. EASY SETTING UPScan the User Manual QR code Download the Smart life/TUYA APP, or download from the App Store or Google Play Store and connect your mobile device to your 2.4 GHz Wi-Fi network to find your light switch, then you can turn the lights via App. Specifications: 1. Certified satndard:2.4G WiFi IEEE 802.11b/g/n 2.Rated voltage:100-250V AC,50-60Hz 3.Max Load:1200W 4.Max Current:10A 5.App: Smart Life, TUYA Samrt 6. Touch tempered WIFI switch 7.Size:120*72*34mm Package Included: 1*switch, 1* manual,1* mounting screw package Notes: Neutral wire is required.Please confirm whether there is a neutral wire before buying