... for local storage, maximum 16GB 11) Plastic dome camera and indoor use **Specification: 1) Image Sensor: ... 9) Light Frequency: 50Hz, 60Hz or Outdoor 10) Video Parameters: Brightness, Contrast 11) Audio talk-back: Built ... -T/100Base-TX Ethernet Port 13) Supported Protocol: TCP/IP, DHCP, SMTP, HTTP, DDNS, UPNP, PPPoE, FTP ... frequency 2400—2483.5MHz Network protocol TCP/IP,DHCP,SMTP,HTTP.DDNS,UPNP,PPPOE,FTP ...