Queue management systems is to quantify queue demand at any given time and inform your staff in real‐time. People counting sensors placed above each checkout count the number of customers being served, the number of customers waiting to be served and measure how long they have been Queue management as an approach used to develop more efficient systems that can reduce customer waiting times or perceived waiting times for service. The aim is to increase both the number of customers that can be served and customer satisfaction with the entire queue experience.