What about second hand mobile or Out dated mobile? It may be in your range. Only thing is Battery Backup of mobile. If separate charger socket is available, then we can use it.
Another one is SMS Module supplied by an network provider ( Airtel, Aircel, Vodaphone etc). Try this also. -- Padhu, Pollachi. Knowledge is power ! "Be an Energy (Opti)mizer - Use Electricity Wiser" _______________________________________________ ILUGC Mailing List: http://www.ae.iitm.ac.in/mailman/listinfo/ilugc
