Elevate your network capabilities with our Industrial 4G VPN Router, a powerhouse device designed to meet the demanding requirements of modern industrial and commercial environments. This multifunctional router integrates advanced features to ensure seamless connectivity, robust security, and comprehensive management options. Support DI and DO: The router features dual DI (Digital Input) and DO (Digital Output) capabilities. DI supports normally open, normally closed, and counting input with customizable thresholds and alarm triggers. DO can be configured for output based on trigger conditions, enhancing automation and control. 4 Way AI VPN Router: Equipped with four AI (Analog Input) channels supporting 0‑5V, 0‑20mA, and 4‑20mA inputs, this router allows threshold settings and alarm triggers. It supports VPN protocols including L2TP, IPSEC, and OPENVPN, ensuring secure and private data transmission. Remote upgrades via the webpage make management effortless. 4G Network: Enjoy seamless 4G wireless internet functionality with support for APN configuration and dual SIM card slots for uninterrupted connectivity. The router also features GPS capabilities, with positioning data relayed via MQTT. Multifunctional Design: Benefit from link switching between WAN port and 4G network, prioritizing wired connections for stability. The router supports MODBUS and MQTT protocols, with MQTT offering SSL encryption. It can send SMS and email alerts, and supports timers for scheduled operations. Comprehensive Interfaces: The device supports RS485 and RS232 serial port transmission and MODBUS RTU to TCP, functioning as a MODBUS master to regularly read slave node data via RS485, RS232, and Ethernet interfaces. Additional Functional Interfaces: Address mapping capabilities allow RS485, RS232, and Ethernet-connected devices to be mapped to local router addresses. The router also monitors the online status of LAN port-connected devices, reporting to platforms via MODBUS or MQTT. Harness the power of our Industrial 4G VPN Router to enhance your network infrastructure with reliability, flexibility, and advanced security features. Ideal for industrial and commercial applications, this router is the perfect solution for seamless and secure connectivity.