This water meter can be used for family or apartment to measure the water consumed. It is stable and energy-saving, can be used for a long time. The AMR system is new Long Distance Control System(LDCS) of water charge and management system for water companies. This system consists of water meter, collector, GPRS concentrator and Terminal Processor(TP). By using MBUS communication mode and GPRS to make the water charge management automatic and intelligent.