$30 Heremi R7 Smart Ring with Phone call, Drinking Water and UV Intensity Alert
Channel: Charbax
Date: 04/12/2015

Heremi R7 is a smarrt Ring with LED light and small engine inside support flash or vibrate if incoming call from your phone. Heremi R7 also can reminder drinking water and UV intensity by private setting in Heremi custmized app. Battery life up to 7 days, bulk price at $30 for 500pcs. 
The Heremi S3 is a Smart Bracelet with 12 LED light to show the time like normal clock. It support all the features of Heremi Smart Ring R7,Battery life up to 3-6 months, bulk price at $35 for 500pcs order.
You can contact heremi here: (Please let them know if you watch this video)
Ella Zhang, Sales Manager, 
ella@heremi.com.cn
Mobile:+86 180 0250 8281