... 4.CE,ISO9001,OEM General IntroductionPrepaid Cold Water Meter Price is favored by water utility companies. It adopts RF card ... , waterproof, damp-proof and anti-attack. With prepaid water meter, the administrative sections can increase efficiency and prevent existing ... alarmAlarming Money Amount10.24 YuanWorking temperatureCold water meter:0.1°C~30°C; hot water meter:0.1°C~90°CCompany ...