The OKY3510 is a high-performance, feature-rich, multi-protocol Gateway for industrial IOT applications. It provides a range of reliable and secure networking connections, including 4G LTE, HSPA+, 3G, GSM, and WCDMA, as well as Wi-Fi and Ethernet connections. It runs on the Linux 3.2.0 operating system, making it ideal for both professional and hobbyist applications. The gateway provides a high level of security, featuring secure and encryption protocols including TLS/SSL, SSH, IPsec, and IEEE 802.11i/WPA2. Additionally, it features a range of advanced features, including routing and firewall, VPN access and server, dual SIM support, SMS gateway for remote control, and more. With its robust and reliable construction, the OKY3510 is suited to a variety of environments, from factories to commercial and hospitality buildings.