Kalewa: Warehouse, goods transportation management
Courier delivery enterprises need intelligent locks for terminal authorization unlock,  check and control through the unlock record. 
Kalewa: Medical industry Blood transportation
It needs to be kept in a low temperature environment aftrer human blood is isolated from the body, blood bank centers distribute blood kits to hospitals via Cold chain transport. There may be refrigeration equipment failure or other reasons lead to temperature overtemperature during the transportation and no set to record the blood from source to end. 
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