GTCODESTAR GT-S101 Mini Pocket Portable Ring Barcode Scanner Wireless Wearable Finger 1D 2D Qr Code Scanner Barcode Reader

GTCODESTAR. GTCODESTAR GT-S101 Mini Pocket Portable Ring Barcode Scanner Wireless Wearable Finger 1D2D Qr Code Scanner Barcode Reader. Solutions to. FAQ. Q. Can not. turn on or turn off immediately after turning on. A This situation is mostly caused by insufficient battery power, please charge in time to ensure sufficient power the red light is on when charging, and the red light is off when fully charged). Q Barcode data is not uploaded. A The scanner and receiver are not successfully matched, please match the machine according to the instructions, maybe the distance between the scanner and the receiver is far, please. set it to inventory mode in advance the. barcode. will be automatically uploaded within the acceptance range). Q There is a laser line, but can't read the bar code. A Maybe the barcode system is not turned on, follow the instructions to open it, try other barcodes to confirm whether the barcode has been damaged, it is also possible that the scanning angle is. irregular,