● Supports multiple VPN protocols such as PPTP、L2TP、IPSec、OpenVPN、GRE and Cryptogra
● Supports NSA and SA modes,Backward compatible with 4G/3G network sta
● 1.5KV network isolation transformer protection
● Static IEC61000-4-2, level 2
● Pulsed Electric Field IEC61000-4-4, level 2
● Surge IEC61000-4-5, level 2
● Hardware Watchdog
● Auto failover between Ethernet, Wi-Fi and 4G/5G internet
● Supports 1*WAN,3*LAN
● SupportsSMS,SMTP,NAT,DDNS,PPPOE,DHCP,Static IP
● Supports email alarm,SMS alarm, abnormal alarm push in time
● Failover between 4G and WAN, ensures automatic switch to alternative backup connection