Typical Applications: Intelligent transportation management; Asset identification, tracking and checking management; Orientation, tracking and checking people in coal mine etc.; Position monitor management for baby, prisoner, older psychotic etc.. Technology specifications Operating frequency 2.4GHz~2.5GHz ISM Antenna Connect 1 antenna through SMA RF power range -30dBm~0.0dBm( adjusted by 32 grade ) Receiving sensitivity -90.0dBm Operating mode Fixed frequency Modulation GFSK Reading range â?? 0~100m (depend on different gain omni-directional antenna,) â?? RSSI active reader can be adjusted less than 10m Anti-collision Up to 500 tags read simultaneously Communication speed 250kbps, 1Mbps, 2Mbps(adjustable) Communication interface RS-232, RS-485, Wiegand26/34/42/50, Ethernet Input and output 2 input, 2 output Power supply AC input: 100~240V, 50/60Hz 1.2A DC output: 5V/1A Product size 208mm�?125mm�?35mm(L�?W�?H)2 Gross weight 2.2kg Net weight 1.9kg Working temperature -20â??~+70â?? Storage temperature -40â??~+85â?? Accessories Standard matched antenna, Power adapter, Power cable, RS-232 cable, USB cable, Ethernet cable Working status indication Buzzer, LED indicator