A versatile QR and barcode scanner and smartphone in one. Enables easy data collection and customer service, shipment acceptance, inventory and logistics of various wholesalers, warehouses, bureaus, pharmacies, offices, libraries and hospitals. BS21 scanner with 5″ screen, LTE, Wi-Fi, BT is a phone with ruggedized construction, IP68 certification, IK07 resistance and a powerful battery, the first product of the brand from a professional line for entrepreneurs.