Remote monitor

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08 Dec: Control and Monitor via SMS

By WW Kong (RH2T Magazine Vol.7, Dec10) In volume 5, we discussed about Smart Home technology. One of the features of Smart Home is that we can control the household appliances and monitor the condition of our house remotely by just using a mobile phone. This is no rocket science and can be easily achieved by using a GSM modem. 1.0 Introduction GSM modem is specialized type of modem that operates over subscription based wireless...