Unit features motion-activated LED, radio frequency sensor
The Shelf Stalker shelf marketing tool features a motion-activated RF sensor that lights up store advertisements. Battery-operated with a lightweight injection-molded frame, the unit is equipped with simple interchangeable graphics and multi-attachment option. A motion-activated LED aisle violator has a built-in radio frequency sensor that lights up when patrons approach it. Multiple shelf-mounting methods and graphic replacement make the permanent signage versatile, according to the manufacturer.