... PLC,Wireless automatically collect data for gas/power/water meter remotely CDMA,GPRS communication AMR system/AMI System/MBUS ... reading various Meters, such as: water meter, power meter, gas meter, hot-energy meter, and air conditioning flux meter, etc.), monitor and test all ... pulse measure meters, such as gas meter, water meter, power meter and hot-energy meter for intelligent area and save the datas ...