The invention discloses a supplier terminal 
temperature monitoring system, which comprises a supporting box, a heat dissipation opening, a dust screen, moving wheels, a control box, a 
handle, a 
relay,a box door, a display screen, an alarm, a cooling fin, a 
wireless transmission module, a monitoring terminal, an illuminating lamp, a 
server, a 
central processing unit, a mounting frame, a first port, a refrigerator, a fan, a fixing frame, a second port, a threading hole, a protective ring, a cooling fan, a cooling window, a protective circuit, an indicator lamp, a temperature sensor, a 
control switch and a 
control power supply. According to the supplier terminal 
temperature monitoring system, the monitoring terminal is in 
signal connection with the 
central processing unit through the 
wireless transmission module; workers can 
record the temperature of a supplier terminal in real time, the temperature of the 
server is sensed in real time through the temperature sensor, the temperature 
signal is transmitted to the display screen and the 
central processing unit, and if the temperature value reaches a set early warning value, the central 
processing unit controls the 
relay to turn off theserver of the supplier.