The self-developed and patented ‘Cable Reel Intelligent Monitoring System’ includes HMI, PCB, sensors, Cloud Server, Management service module, Mobile phone APP, Web page and Alarms. It integrates the functions of test, transmission, data analysis, data storage, information display, information push, remote control and maintenance information reminder. Real-time monitoring, real-time evaluation and optimal maintenance planning of the cable reel.It is suitable for upgrading of existing cable reel or as option of new cable reel.