GPRS Modem 1.support all controllers R/RG for led ... module and parts; 3.Build-in watch-dog; GPRS ModemGPRS Modem SpecificationOutdoor LED display is widely used as new media ... system is very limited.Now, there is another solution, GPRS Modem. GPRS Modem allows the user to build a wireless, real time ... 1/8, 1/4, 1/2 and 1/1APPLICATIONSGPRS Modem - Webled is used for LED remote publishing. In Webled ...