... Bullet HD to efficiently utilize your network, even with the highest-quality video. Compatibility with AAC audio also allows for ... live surveillance package, which allows users to live monitor and record video from up to 64 camerasWide range ... microphoneElectret Condenser MicrophoneSimultaneous viewers16AuthenticationID/Password, Admin/User (Up to 64)Network protocols TCP, UDP, IP, ARP, ICMP, DHCP, DNS ...