
Rugged 4G LTE Router Supports Wide Voltage for Power Water and Environmental Monitoring. Dual Watchdog System: Hardware and software dual watchdogs ensure automatic recovery and 24/7 stable unattended operation. Wide Voltage Input: Supports 9V to 36V DC input, ensuring stable power supply in industrial settings. Flexible Interface Options: 1 WAN + 1 LAN port switchable to RS232/RS485 serial for connecting various industrial sensors. Secure VPN Support: Supports IPsec, OpenVPN, PPTP, and L2TP for encrypted data transmission and private network access. Wired/4G Redundancy: Automatically switches to 4G backup when wired connection fails, ensuring continuous uptime. OpenWRT Compatibility: Supports official firmware and can be customized with OpenWRT for secondary development. High-Speed Wireless: Supports 2.4GHz 802.11n WiFi with up to 150Mbps speed for multi-user connections.