KVM registration system existing of a temperature sensor for each deck, an outer temperature sensor, a loading ramp sensor and GPS system, connected to a main unit (MU). Temperatures, position of the vehicle and state of the ramp is stored every 15 minutes. When a set value is exceeded an alarm is given. The data is sent to a server and can be viewed on the internet, with login code and password. Alarms are sent via SMS message to mobile phone(s).