Detailed Product Description Built-in directional Antenna Technical dataFrequency Band--2.400-2.4835GHzReading Range-- 0-200m(adjustable)Simultaneous Tag Detection—200 Sensitivity-- -95dBmWaterproof--IP67Software---development kit of API (C++ and C#)Communication interfaces-- RS-232, RS-485, Wiegand 26/34,10/100M Adaptive Ethernet and customized interfacesApplicationsSchool & cooperation ...