Support 4 frequency：GSM850MHz/900MHz/1800MHz/1900MHz
SIM card voltage
Communication baud rate
SC4-GPRS module (hereinafter referred to as SC4) is a wireless data transmission module based on the GPRS technology, using the existing mobile network can easily let your devices achieve to access Internet. It has many advantages, such as wide network coverage, flexible and fast networking.
■ Support dynamic domain name or IP address access.
■ Support break line automatic reconnection function.
■ Support local graphical interface configuration and maintenance.
■ Have Reset key, can restore to factory configuration in case of system parameter configuration confusion.
■ Support local firmware update capability to facilitate user to update the device.
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