1,Excellent rfid guard tour system 2,Waterproof &Durable 3,USB Communication 4,10 meters free ... show success read, also can light and vibration.( optional in software)6,Low power consumption: standby power 0.8mA,Once full ... & safety, Tracking Electrical safety, Fire Extinguisher checks, Safety, Goods issue, Inventory, Asset tracking etc... Competitive rfid guard tour control system