Please note that you can use U.C.ME-OPC to send SMS message using ANY GSM cellular modem, or, a standard analog modem using TAP protocol.
The advantages of analog modem:1. Much cheaper than cellular modem.2. Cost of a phone call may be cheaper than SMS.3. No problems of cellular coverage and reception.
Prices starts at 800 $ US.
See more at http://www.controlsee.com
Michael Meirovitz
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