... shockproof, antimagnetic, anti-disassemble. Product Introduction: Name: Contact Guard Tour Checking (Short wand)Model: L812Memory:2,000 records/8,000 ... can be generated finnally. Software Management:The operation system is WINDOWS98/2000/XP, Chinese and Enlish menu ... change number), collect patrol record, record data deal (backup, print, inquiry and so on), system management(change password, choose ...