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  1. This is a cost effective and simple Arduino GSM and GPRS shield. Module SIM800C Modem is being used.

    ORDER CODE: RDL808

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  2. GSM GPRS SIM800C Modem-RS232 is built with Quad-Band GSM GPRS engine-SIM800C, works on frequencies 850/900/1800/1900MHz. The Modem is coming with RS232 interface, which allows you connect PC as well as a microcontroller with RS232 Chip(MAX232). 

    ORDER CODE: RDL807

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