The S2-109ZX Module manufactured by Simcom is a LTE transceiver designed for use in wireless communications applications. It has a downlink of 10 Mbps and an uplink of 5 Mbps, and is designed to be surface mounted (SMD) on a 24 x 24 x 5 mm circuit board. The module meets 3GPP Rel. 9 and Rel. 10 standards, supports 4G/3G/2G networks, and enables data transfer, voice, SMS, WAP, and MMS. It is suitable for use in digital signal processing, navigation, location tracking, medical, and industrial control devices.