Cold chain is most in danger of failing when the product in question changes hands. This might mean a container being moved from a truck to an airplane or vice versa, or changing hands at a logistics hub.
While equipment failure in transportation and storage is also a very real risk, it is during those times when the chain of responsibility for the shipped product is unclear that most mistakes happen, usually as a result of human error.
This is where, Cold chain Asset tracking solutions come in place, which will help track temperatures, moistures continuously via mobile app.