Z-6200T Data Downloader Transmission Station is designed work with guard patrol reader Z-6200F,like a USB cable, which help to download the data from the guard tour reader to the computer ,it is wireless communication, without any interface between the guard wand and the Data Downloader, the special advantage is multiple guard tour reader can share one Data Downloader, easy to operate, just put the reader into it, very fast downloading speed in 1 min to download 100logs.