
4G LTE Router Offers Stable Performance for Unattended Industrial Equipment. Dual Watchdog System: Hardware and software watchdogs ensure automatic recovery and 24/7 stable operation. Flexible Interface Options: 1 WAN/LAN port switchable to RS232/RS485 serial for diverse industrial connectivity. Secure VPN Support: Supports IPsec, OpenVPN, PPTP, and L2TP for encrypted data transmission. Wired/4G Redundancy: Automatic failover to 4G when wired connection drops, ensuring continuous uptime. Wide Voltage Input: Accepts 9V to 36V DC input, suitable for unstable industrial power environments. OpenWRT Customization: Supports official firmware and OpenWRT for secondary development and special functions. High-Speed Wireless: 2.4GHz WiFi with up to 150Mbps speed for multi-user connection applications.