Opticon OPI4002 Cordless 2D Barcode Scanners - Opticon OPI-4002 Zigbee IEC-802.15.4 cmos 2D scanner including HID USB dongle and power supply 30M radio radius. Out of range buffer 1.3m pixel CMOS engine - Opticon OPI-4002 Zigbee IEC-802.15.4 cmos 2D scanner including HID USB dongle and power supply 30M radio radius. Out of range buffer 1.3m pixel CMOS engine