Guard Tour GT4 is tracking your security polling system. The body of GT4 is made from alloy rubber shell. It is compleately water proof. Auto induction card-reading to reader RFID tag. It is support to communications by USB cable with high download s... - Update: 2011-07-27

Guard Tour GT8 is made from ABS plastic case for super durability with light weight and smaller size. This model is completely water proof. It is use RFID tagto collect location information. It has super storage capacity 4 Mb flash for 60,000 record... - Update: 2011-07-27