System and method for controlling and managing medical supplies stored inside medical refrigerator or freezer

A system for controlling and managing medical supplies stored inside a medical refrigerator or freezer, the medical refrigerator or freezer comprising

• a storage space compartmentalized into a plurality of areas, the system comprising:
• a reader;
• at least two antennas situated on an exterior side wall and an exterior rear wall of each of the areas of the storage space of the medical refrigerator or freezer respectively;
• tags attached on the medical supplies respectively, wherein each of the medical supplies is stored inside each of the areas of the storage space in the medical refrigerator or freezer respectively, each of the tags stores an identification code of the corresponding medical supply;
• a processing unit connected to the reader, wherein the processing unit receives the identification code of the medical supply read from the reader through the antennas and determines a specific location of each of the medical supplies in the areas of the storage space according to a situated location of the antennas and scope of beam coverage of the antennas.