
Compact 4G Router Delivers High Speed Data Transmission for Security Camera and CCTV Systems. Dual Watchdog System: Hardware and software watchdogs ensure 24/7 stable operation with automatic restart on crash. Wired/4G Redundancy: Intelligent switching between wired and 4G networks guarantees continuous uptime during failures. Serial Transparent Transmission: LAN port configurable as RS232/RS485 for connecting sensors, PLCs, and industrial controllers. Robust Industrial Protection: Features 15KV ESD protection, surge protection, and magnetic isolation for harsh environments. Wide Voltage Input: Supports 9V to 36V DC input to accommodate various industrial power supply standards. Comprehensive VPN Support: Enables secure encrypted data transmission via IPsec, OpenVPN, PPTP, and L2TP protocols. OpenWRT Compatibility: Supports official firmware and allows customization with OpenWRT for secondary development. High MTBF Reliability: Mean Time Between Failures exceeds 100,000 hours for long-term unattended operation.