SmartJ

"SMARTJADE" app need to be used with smart rings. It can provide below functions:
- Smart Notification. The ring will vibrate when the phone receives incoming calls, text messages and other app notifications.
- Anti-lost. The ring will vibrate when it is apart from the phone by certain distance.
- SOS. In emergency, you can send text messages with your current location by continuous knocking the ring.


Attention:
- SOS function requires persistent location even when it is in background mode.
- Continued use of GPS running in the background can dramatically decrease battery life.

Use SMARTJADE, enjoy fashion and technology.