Phoenix System is IOS version mobile client for Phoenix Warehouse Management System. It enables users to do all WMS operation with IOS devices, such device includes iPhone, iPod Touch, iPad etc. It is capable of both 1D and 2D barcode scanning. It can implement all operations on the traditional RF scanner with faster speed and flexibility. It is more convenient and practical App which brings user a better use experience. This application is ready for all companies want to use IOS devices as tools to manage the dynamic inventory.