Housing: iron, providing IP30 protection.

Power range: DC 5~36V

Support hardware and software WDT

Support auto recovery mechanism, including online detect, auto redial when offline to make router always online

Ethernet port: 1.5KV magnetic isolation protection

RS232/RS485/RS422 port: 15KV ESD protection

SIM/UIM port: 15KV ESD protection

Power port: reverse-voltage and overvoltage protection

Antenna port: lightning protection(optional)

Support standard RS232(or RS485/RS422), Ethernet port that can connect to serial, Ethernet devices directly

Support intellectual mode, enter into communication state automatically when powered

Provide management software for remote management

Support several work modes

Convenient configuration and maintenance interface（WEB or CLI）

Support 2G/3G/HSPA/4G WAN access methods.

Support VPN client(PPTP, L2TP, OPENVPN, IPSEC and GRE)(only for VPN version)

Support VPN server(PPTP, L2TP, OPENVPN, IPSEC and GRE)(only for VPN version)

Support local and remote firmware upgrade,import and export configure file.

Support NTP, RTC embedded.

upport mulitiple DDNS provider service.

Support MAC Address clone, PPPoE Server

Support multi online trigger ways, including SMS, ring and data. Support link disconnection when timeout

Support APN/VPDN

Support DHCP server and client, firewall, NAT, DMZ host , URL block, QoS, ttraff,statistics, real time link speed statistics etc.

Full protocol support , such as TCP/IP, UDP, ICMP, SMTP, HTTP, POP3, OICQ, TELNET, FTP, SNMP, SSHD, etc.

Schedule Reboot, Schedule Online and Offline,etc.