... , RS232/485,USB1.0,10M/100M Ethernet interface,WIFI(the last 2 interface are customized by user)Operating Temperature: -30°C ... :Support clock calibration and read, automatically record time of the label in and out.indicator:Power indicator,Reader director, ... buzzer directorReading distance: 5-15m(depending on the label and antenna), Average power consumption: less than 5W( ...