Automatic Meter Reading System has developed till now, most users have a wide range of knowledge. This system can have a function of monitoring, and fault can be found in a timely manner. Automatic meter reading system is already very mature remote communication system that can be used such as GPRS, broadband, ADSL, mobile phone short message and other way to realize the city network, and has been widely adopted by way of bank collection fees management, making the whole meter reading and billing link to realize full automation. Water supply department can provide better, more perfect service, at the same time also can get more accurate water consumption, especially for commercial or industrial water meter.