Description: 100% Brand New and High Quality! APP:eWeLink Voice control:once you have this switch,you can connect it with Amazon Alexa(Amazon echo/dot/tap) or Google Assistant for voice control. Wi-Fi Remote Control:You can use "eWeLink" APP in your smart phone to control the switch wirelessly with Wi-Fi or 4G network.no hub required. Timing Function:Take full control of your home or office lights thanks to schedule timer that will allow you to plan the exact time to turn lights and appliances on/off automatically Share Device:This smart switch can have several control sites shared by different family members.one mobile phone can control many switches also. Certification: CE, RoHS Specifications:Operating Votage:90-250VAC 50/60Hz Controllable lines:1 way Enclosure Material:Fire-retardant ABS V0 Terminal platform:for lOS/Android Maxload:2200W/10A WIFI standard:2.4GHz b/g/n Product size:88*40*25mm(L*W*H) Product weight:52gPackage Included:1 * Switch module 1 * Instruction