Post with a gesture. Ring can not only control your smart phones but can also post on Evernote, Twitter, Facebook. It’s also compatible with other wearables such as Google glass, smart watch etc through smartphones. You can also play games and control home appliances ( another device required ) too.
How to connect?
Ring can turn on/off any lights, anything with a plug if you purchase Wemo switch. ( setup is necessary ) Ring can turn on/ off the power through Wemo Switch. If your coffee machine will start when the power is turned on, you can control that too.