Smart SMT material-box inventory system enables to achieve automatic calculating and operating without manual working. It really can achieve smart inventory management. System enables to plan the storage slots smartly for saving more usable spaces. System automatically calculates and distributes slots and storage slots, without manual searching storage slots. When Tags are scanned, system automatically lights up the slots of material-box for reminding. Users only need to place the materials at proper places and system will record them automatically.Patent No.: 201920625799.1. It summarizes the inventory information timely and users enables to check the information on PC or mobile devices, that it is one button can check all of materials, in any time. It greatly saves manpower and time. Achieving smart searching materials: the lights of location of material-box slots will be on while scanning manufacture order card, to make users finding materials much quicker. It summarizes the material issuing information timely and users enables to check the information on PC or mobile devices in any time. When abnormal information is showed off and it enables to remind managers in time. Issuers can clearly know the quantity of materials issue to avoid giving too much or too less, or stop the producing due to lacking of materials. Managers enable distributing manpower in reasonable to decrease human errors, collecting producing and manufacturing big data, via big data discovering the potential values to discover more usable information, and providing decisions making to managers in return.