Amazon.com Inc. (NASDAQ:AMZN) is reportedly piloting a new system, Full Facility Load Balancing (FFLB), which is designed to optimize human movement within its robot-filled warehouses.

Amazon’s latest initiative is not just about package handling, but also about human movement within its warehouses. The company’s internal studies suggest that the FFLB system could save millions in labor costs and reduce almost 7 million labor hours each year, Business Insider reported on Thursday.

The company believes this could potentially save millions of labor hours annually.

The FFLB system is designed to automatically reassign workers based on fluctuating package volumes and workloads. The system updates staffing needs every three minutes and recommends relocating workers to balance overstaffed and understaffed areas.

Amazon plans to roll out FFLB across its Amazon Robotic Sortable (ARS) facilities this year. In these warehouses, humans and robots work together to fulfill customer ordersThe company told the publication that the FFLB system is designed to help managers respond to changing warehouse conditions rather ...