Some methods of electrical power recording-meter were analyzed. A kind of electrical power wireless-recording system is put forward in which global system for mobile communications (GSM) net is used. A central control station of electrical power and a GSM remoter-recording terminal were set for a living building. Each electrical power meter and the quantity of electrical power used can be controlled and managed individually by using 485 BUS and micro-computer in central station. The data of GSM remoter-recording terminals can be communicated each other through the data server chosen from a cer...
