The 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.
>>>>>>>GPRS Data Logger S240 is a Low cost Remote GPRS Monitoring Suitable for: Environmental Pumping station Gas data acquisition Oilfield Power Station Rain gauge Urban water supply pipe network Reservoir Meter reading system Sewage treatment Transformer Water level