... tag anti-collision operation with high identification rate, 4 line infrared motion detection, real-time clock, extensional tag data storage and ... 50tags/s;l Built-in TX/RX antenna and channel width up to 120CM*;l 4 line infrared motion detection;l Built ... antenna base box is integrated with power source, 4 line infrared transmitter parts and interface board.Other accessories include AC power cable ...