Product Features: 1.Wireless Remote Control:Enables to remotely control your connected appliances on your smart phone wherever you are. 2.4 b/g/n Networks provides the needed connection to the DIY Switch Module without the need of a separate HUB.(Compatible with Android&iOS.) 2.RF Remote Control:Built-in RF433 frequency enables RF remote control via our RF433 remote control switch freely.(Note:RF433 remote controller is not included in the package and you need a self-purchase of it.) 3.Hands-free Voice Control:Compatible with Amazon Alexa and Google Home for easy voice control,providing your smart life for controlling household appliances with much more convenience. 4.Family Sharing:One device can be shared to different family members which means one ID is able to control multiple devices,or multiple users can control one device.Control your smart home with your family members or friends. 5.Timer Setting:Take full control of your household appliances intelligently with the timer feature on your App,which enables to turn on/off them at a specific time automatically.Automate your connected home appliances via 3 timing types:schedules timing,countdown timing and loop timing. Q&A : 1.Q:Does it work with Google Home? A:Yes, it's compatible with Google Home, and also Amazon Alexa and smart life APP are OK. 2.Q:Can I schedule on and off via smart phone? A:Yes, easy to set a schedule on your own timetable. 3.Q:Does it have a hardware button to turn it off manually? A:Yes , you can use hardware buttons to control. 4.Q:Do these have a dimming capability for lamps? A:Only turn on/off the lamps without dimming function. 5.Q:Does it need a hub? A:No Hub required. 6.Q:Can I control the switch module with my own remote controller? A:This kind of switch module with built-in RF433 frequency only supports encoding 1527,so if your controller is encoding 1527,then it is okay to control.