barcode slotBarcode Slot Readers. Refine by Clear filters. Refine results by. In Stock . Yes (1) Price . £100 - £350 (1) Manufacturer . Unitech (1) Ingress Protection Rating . IP54 (1) Discontinued . Reset.This barcode slot reader is a durable and reliable barcode slot reader that can be easily integrated into host system via USB or RS232 interface. This slot reader is the best partner for access