Why do you need tools to identify solutions? In the production area, various mechanical robots are in use, through the use of a variety of special fixture modification and production products. Especially in the mold injection molding industry, need to use a lot of high-value tools. These tools are important to every company because they represent the company's technology, product quality, and productivity. At the moment, it's all hand-held cards. The challenge is to figure out where the target tool is actually located. They may be in use, in the warehouse, in the maintenance area or in transit to the outside for cleaning or repair.