1,RFID Attendance management system 2,Waterproof &Durable 3,USB ... quality!HUA-101 Super durable rfid guard tour management system1,Completely water-proof and shock-resist, ... read, also can light and vibration.( optional in software)6,Low power consumption: standby power 0.8mA ... safety, Fire Extinguisher checks, Safety, Goods issue, Inventory, Asset tracking etc... RFID Attendance management system