Connecting the physical world through passive real-time location systems utilizing battery free RAIN RFID™ tagged items. Our product suite of smart antennas solves the essential equation for speed, distance and accuracy enabling an easy to scale, cost effective, passive RTLS solution. Hands-free, Wide Area, Always On, Continuous Scanning CS Smart Antenna Technology is the source of RTLS data which is filtered and customized from the RFC Operating System. It is an essential component to delivering hands-free, continuous, 3D location of RAIN RFID (Passive UHF) tags. Both the CS-445 and the larger CS-490 have long read-range capabilities (up to 50 foot ceiling heights) and flexible mounting options suited for high-ceilings and wide areas.