Smart Ring and Smart Necklace with Vibration Notification and Waterproof Wireless Charging by Driftmile
Driftmile shows their Smart Ring and Smart Necklace with Wireless-Charging and water-proof features. With LED light and small motor inside, it will flash or vibrate if there is new message, email, or incoming calls through your phone. It also reminder you while your phone is far away. The color of the stone can been customized, Black, blue, pink, white is available now. Driftmile is looking for business partners for overseas market.
You can contact Driftmile here:
Mobile:+86-186 6590 3621