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King Pigeon GSM GPRS Data Logger RS232 RS485---S240The King Pigeon GSM GPRS Data Logger is a low cost, M2M, data logger. it with Modbus RTU, RS232,RS485.
The King Pigeon S240 GSM GPRS data logger is a low cost, M2M, data logger, universal GSM GPRS Engine which can transmit and receive analog, digital and pulse counter data to any device connected to the GSM/GPRS network such as mobile phones, Web Sites. It based on wireless GSM GPRS network, can gather the real-time temperature in different places in the monitoring center.
