Wasp WLR8900 / WWS500 Barcode Scanner Stand The Wasp Autosense hands-free stand is black and can be used to hold a Wasp WDI4500, WLR8950, or WWS550i barcode scanner in a fixed position to scan and decode barcodes. Fixed-position barcode scanners can be used to scan items in succession at a retail checkout counter or on a conveyor belt. The flex neck can be adjusted in position to scan at a desired angle. The base allows the stand to sit on a counter or desk without tipping