Abstract: The electronic technology was applied to monitor the iron shoes state, make auxiliary control for the locomotive, effectively solve the hidden danger of railway anti-running iron shoes. In view of the present monitoring measures about iron shoes and less effective, the Internet of Things enabled multiple iron shoes to be networked monitoring, send out alarm signal and to cut off the locomotive power under exceptional cases, ensure the security of the locomotive. The System was practical, economical and effective, provided a good reference of iron shoes management for railway department.