... .711Two way audiooptionalAudio InterfaceOne audio input and outputNetworkNetwork protocolTCP/IP,HTTP,ARP,RARP,ICMP,DHCP,DNS,DDNS,PPPOE,FTP, ... 32GB, built-in slotWi-Fi wirelessSupport IEEE 802.11g wireless networkCommunication Interface1 RJ45 10M/100M adaptive Ethernet portSerial interfaceOne ... C~60°CInput VoltageDC 12V/5APower consumption< 55W 80m IR constant speed ptz dome outdoor wireless camera kit