Suited for use in distributed configurations, UHF RFID data carriers RF622L and hardened RF622T offer 4 KB capacity that enables data to be stored on tagged objects and facilitates accelerated access to them. Mobile handheld reader, Simatic RF650M, operates from rechargeable battery (up to 9 hr/charge) and enables identification of numerous transponders at ranges up to 3 m in logistics and service applications. It can also be used for writing to transponders.