Based on 3G/4G LTE technology, the eSAM Lite 2 cellular router features a high-performance 32-bit processor, VPN Wi-Fi router, and an embedded operating system. It supports APN/VPDN private network access, providing reliable routing and data transmission capabilities. With optional GPS positioning for added convenience, the eSAM Lite 2 router is highly versatile and widely used across industries such as telecommunications, finance, media, energy, transportation, automotive, and environmental sectors.