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  3G HSPA Cellular Industrial Router
  RS232, RS485 Serial & Ethernet to 3G HSPA & Internet
  Serial Data Transmit Unit (DTU)
  - Dual SIM Backup with High-Speed LTE Network  
  - Comprehensive Industrial Interfaces: Serial Port, DI/DO  
  - Integrated GPS with High Accuracy Positioning  
  - Dual-Band Wi-Fi comply with 802.11a/b/g/n/ac  
  - Supports Modbus TCP and Modbus RTU Protocols  
  - Multiple Encryption Tunnels for Data Transmission Security