Contactless smart ca...Big classification：Weighing management softwareSmall classification：Contactless smart card version

Infrared positioning...Big classification：Weighing management softwareSmall classification：Infrared positioning anti - cheat monitoring version

Barrier lights autom...Big classification：Weighing management softwareSmall classification：Barrier lights automatic control version

Unattended automatic...Big classification：Weighing management softwareSmall classification：Unattended automatic weighing system