... water pipeline. With high reliability, high accuracy Function1 Touchless type IC card, completely sealed for against water. 2 Dual-key encryption ... ,Management center can collect the data from the user card which including water consumption,battery status and the report ... America, South America,Mid East,Oceania,AfricaFunction:1,Touchless type IC (RF) card, completely seal for against water.2,Dual-key ...