Zone-based command transmissions to cart wheel assemblies
Wheel assembly and antenna design for cart tracking system
System with wheel assembly that communicates with display unit of human propelled cart
System with handheld mobile control unit for controlling shopping cart wheel assemblies
System for monitoring and controlling shopping cart usage
SYSTEM FOR MONITORING AND CONTROLLING SHOPPING CART USAGE
System for monitoring and controlling shopping cart usage
SYSTEM FOR MONITORING AND CONTROLLING SHOPPING CART USAGE
System for monitoring and controlling shopping cart usage
SYSTEM FOR MONITORING AND CONTROLLING SHOPPING CART USAGE
System for controlling usage of shopping carts or other human-propelled vehicles
CART MONITORING SYSTEM WITH WHEEL ASSEMBLY CAPABLE OF VISUALLY SIGNALING CART STATUS
Cart monitoring system with wheel assembly capable of visually signaling cart status
Cart monitoring system supporting unicast and multicast command transmissions to wheel assemblies
Cart monitoring system capable of authorizing cart exit events
Anti-theft system that uses shopping cart location and vibration data