Descriptions:
Once you have this switch, you can connect it with Amazon Alexa (Amazon echo/dot/tap) or Google Assistant for voice control. You can use "smartlife" APP in your smart phone to control the switch wirelessly with Wi-Fi or 2.4G network,no hub required. 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 This smart switch can have several control sites shared by different family members.one mobile phone can control many switches also. This smart switch can pair with 433mhz frequency remote.