The technique has attracted attention because shoppers may misunderstand what workers are doing while standing near checkout kiosks. According to Slate, Josh Bush, research project coordinator at the Loss Prevention Research Council (LPRC), said employees are not distracted by their devices but are instead using them to monitor alerts linked to customer behavior.
The LPRC is a research group focused on studying shoplifting and developing solutions for retailers. The organization operates a staged store called Justin’s General Store at the University of Florida, where it tests different anti-theft approaches and studies how they work in real retail environments.
Handheld Devices Monitor Self-Checkout Activity
At Walmart self-checkout areas, workers can use handheld surveillance devices that track activity at the kiosks. Cameras observing shoppers’ hands can identify potentially suspicious actions and send warnings to employees, who can then check the situation.
According to Slate, the LPRC explained that these systems are designed to help workers respond to possible theft indicators rather than replace employee oversight. The technology is one of several tools being tested and used in stores as retailers look for ways to reduce shoplifting.
The LPRC’s research includes several anti-theft methods that customers may already recognize from stores, including product security measures and camera-based monitoring systems.

LPRC Has Developed Several Retail Security Tools
The Loss Prevention Research Council has supported the development of different technologies used in retail security. The group’s director, Dr. Read Hayes, created public view monitors, which display a video feed from store security cameras.
Dr. Hayes chose not to patent the public view monitor technology, allowing it to be adopted by stores around the world as a security measure. These displays are among the systems designed to make customers aware that surveillance cameras are operating inside stores.
Another method supported by the LPRC and used by many large retail stores involves license plate readers. Cameras placed outside stores can capture license plate information and store it to help track customers.
Retailers Use Multiple Methods to Prevent Shoplifting
Retail stores use a range of physical and digital anti-theft measures alongside surveillance technology. According to the LPRC, other prevention methods include products placed inside plastic security boxes, dye-tags used on merchandise, and chips that track items brought into dressing rooms.
These measures are part of the broader research conducted by the organization at Justin’s General Store, where different approaches are tested to understand how retailers can address shoplifting.
The Walmart self-checkout monitoring method is one example of how retailers are combining employee attention with technology to identify possible theft while customers use automated checkout stations.








