GSM Modem Product, from Sparr Electronics limited (SEL), provides full functional
capability to Serial devices to send SMS and Data over GSM Network. The product is
available as Board Level or enclosed in Metal Box. The Board Level product can be
integrated in to Various Serial devices in providing them SMS and Data capability and
the unit housed in a Metal Enclosure can be kept outside to provide serial port
connection. The GSM Modem supports popular "AT" command set so that users can
develop applications quickly. The product has SIM Card holder to which activated SIM
card is inserted for normal use. The power to this unit can be given from UPS to provide
uninterrupted operation. This product provides great feasibility for Devices in remote
location to stay connected which otherwise would not have been possible where
telephone lines do not exist
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