GSM/GPRS module sim900 EVB PCB kit; 1.sim900 gsm gprs module hot selling ... a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip ... S core, allowing you to benefit from small dimensions and cost-effective solutions. Featuring an industry-standard interface, ... performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a ...