Symbol LS3578-ER Rugged Bar Code Reader is a Bluetooth-enabled cordless rugged scanner that scans all 1D bar codes from practically anywhere. The LS3578-ER reads labels as far away as 45 feet and as close as 4 inches - the greatest working range available in a rugged, handheld scanner. It gives operators a 150-foot range, which far exceeds the 6-foot corded device range. Designed for use in harsh environments, the LS3578-ER withstands multiple 6.5-ft. (2-m) drops to concrete. Remote Scanner Management (RSM) enables efficient upgrades from a central location.