M400-E

1. Ultra-small size, length and width of only 74.09 X 41.92 X 9.45mm;
2. Support a variety of 5G wireless modules, basically plug and play;
3. Intelligent anti-drop, support online detection, drop automatic redial, to ensure that the device is always online;
4. Support 5G backup network, seamlessly switch to 5G network when cable is disconnected, and automatically detect cable recovery;
5. Cloud remote background management, remote upgrade and remote configuration;
6. Support serial port data serial port TCP/UDP transparent data transmission or AT command transmission;
7. Support VPN security tunnel function, including PPTP and L2TP;
8. Complete and robust router functions, supporting multiple Internet access modes: automatic IP allocation, designated IP, PPPoE;
9. Support IPTABLES firewall and various network protocols;
10. Support dynamic DDNS: support Peanut Shell, 88IP and dyndns domain name service providers;
11. Support serial port local TFTP and web software upgrade;