SPECIFICATIONS

Wireless Property: wireless

Power Supply: USB Charging (built-in Battery)

Rechargeable Battery: Lithium Battery

Battery Capacity (mAh): 15

Brand: Chrono elite store

This app is not a medical device. Data obtained during the use of this app is for reference only, and should not be used for clinical diagnosis，medical research, diagnostic, or treatment purposes.

QA for smart rings

How does a smart ring connect to a device?
Download the app "Qring" on your phone and use it through Wireless connection.

What system is the smart ring compatible with?
The smart ring is compatible with phones with Android 5.1 or above and iOS 8.0 or above.

The smart ring cannot be used?
Please charge it first, it may be out of battery.

Is the ring monitoring data inaccurate?
1. Please ensure that the smart ring is connected to the mobile APP "QRing".
2. Please choose the right size. If it is too tight, the blood circulation of your fingers will be poor. If it is too loose, the ring will fall off easily.
3. When measuring, please keep your phone and the ring close to each other.

How to choose the appropriate ring size?
Please refer to the ring size guide.