... ISO18000-6B and ISO18000-6C (EPC-GEN2) protocol standards Access control RFID UHF reader Key Specifications/Special Features:Applications: Logistics and warehouse management: goods ... writing is 60% of read reading (depend on different tag) Reader supports multi-tag identify, single tag read, tag write, lock ... AccessoriesPower supply,RS-232,disk(SDK, Demo,User’s manual ) Access control RFID UHF reader