Main technical parameters Working Frequency:902MHz-928MHz/865MHz-868MHz, or specify Interface Protocol:EPC global UHF Class 1Gen 2/ISO 18000-6C Reading distance:Up to 6 te mau metera (adjustable)/Up to 12 te mau metera (adjustable) Communication interface:Wiegand 26(Default)/Wiegand 34, USB Working Voltage:9~12V DC Working Current:150MA(Always read) Multiple tags identification:<100 pieces R/W mode: Read-only Working mode:Always read(Default)/Trigger read I/O Interface:Supports external trigger Maximum power consumption:<3W (RF output 26dBm, multiple tags), <2W …