1.uhf rfid long range reader 2.Compatible ISO18000-6B and ISO18000-6C (EPC-GEN2) UHF RFID Long Range Antenna Key Specifications/Special Features:Applications: Logistics ... , writing is 60% of read reading (depend on different tag) Reader supports multi-tag identify, single tag read, tag write, lock ... ,RS-232,disk(SDK, Demo,User’s manual ) UHF RFID Long Range reader