・Tuya ZigBee Control:Only work with Tuya ZigBee Hub for smart control of your devices,which is based on zigbee control protocol. Forming a good linkage to any Tuya devices,as well as wifi devices in your smart life app.(Note:ZigBee Hub is a must for this kind of switch,and it's not included in the package. Need buying separately.) ・Control from Anywhere:The Smart Life/Tuya smart app helps you connect your smart switch to your home 2.4Ghz Wi-Fi. You can remotely control any light-duty electronic from anywhere you want with the App via Tuya ZigBee Hub ・Timer and Scheduling:Turn connected devices on and off at designated times. Schedule the zigbee light switch to turn on in the morning or schedule your kids' lamp to turn off to let them know it's bedtime ・Hands-free Voice Control:The smart switch works with for Alexa,for Google Home via Tuya ZigBee Hub. Supported devices for easy voice control ・Control with one App:The Smart Life/Tuya smart app works with lots of smart home devices,allowing for easy control of your home from any Android or iOS device. Tuya ZigBee Hub Required for the whole linkage of your smart house. This smart zigbee light switch is also with big push button easily for physical control Specifications: ・Switching mode:button/APP/voice ・Rated current:2A ・Rated power:300W ・Rated frequency:50-60Hz ・Backlight color:blue-green ・Weight:0.025kg ・Size:86*86*31mm ・Material:PCV0 Package included: ・1xSmart Button Wall Lamp Switch ・1xEnglish User Manual