Bipac8920nz m2m dual sim 3g4g lte embedded vadsl2 wireless n vpn firewall router is integrated with the 80211n wireless access point and 4 portgiga switch it is a cutting edge m2m networking product by offering two built in sim slots to make downstream rates of up to 100mbps3 possible bipac8920nz is also embedded ipsec vpn virtual private network protocols allowing users to establish encrypted private connections of up to 16 simultaneous tunnels over the internet key features ipv