The M5700 with Communication Modules LCC+LGA RoHS manufactured by LONGSUNG is a router module designed to enable wireless communication between networks. It uses a wide range of frequency bands including GSM, CDMA, WCDMA, and LTE, to provide a stable and reliable network connection and ensures that data can be securely transferred over a wireless network even in areas with limited bandwidth. It comes with a user-friendly interface that allows users to quickly configure their networks and access their data. In addition, it is RoHS compliant, meaning that it has been tested for the presence and use of hazardous materials, such as lead, mercury, cadmium, antimony, and hexavalent chromium.