... 802.11a/b/g/n Wifi moudle ,2000M distance IP Camera works demo link:http://gotcha.dyndns.biz:145 guest ... linear channelAudio Input (callback)1 channel, microphone.Supported protocolsTCP, UDP, IP, HTTP, SMTP, DNS,ARP, ICMP, POP3, NTP, IPsec, UpnP ... .Consumptionless than 6W.Operating temperature-10 … +55°Humidity10 - 85%System requirementsMicrosoft Windows 98/ME/2000/XP/2003Microsoft Internet Explorer 5 ...