Users Manual

Functions
1. Scanning
Wear on left or right index finger, touch left or right side of ring
and aim at the barcode, the ring light turns green, it starts to
scan.
2. Ring Straps
Firstly, straightly pull out ring strap from the slot, then choose
another ring strap and push it to the top of slot.
Push the selected strap to the top of slot
5 different and replaceable ring straps
3. Ring Indicator
Indicator Light
The green light indicates successful scanning.
The red light flashing indicates low battery.
The green light keeping on for 1 second indicates
successful Bluetooth connection.
The blue light keeping on for 1 second indicates
Bluetooth disconnection.
The red, green and blue light flashing indicates
restarting.
4.Bluetooth can’t connect
Normally, if the Bluetooth light doesn’t turn on, user can scan
the barcode "Reset Bluetooth Name", wait for 10 seconds, and
reconnect.