User's Manual

Receiver pairing
Pair scanner to 2.4G receiver, scan the QR code below, the scanner enters pairing mode,
then plug the USB receiver into you PC, the pairing will complete automatically.( The
receiver shipped with the product is already paired by factory default)
Receiver pairing
System settings
Restore factory default setting
Show battery level Shutdown
Buzzer setting
Beep sound on(default) Beep sound off