WIFI network wireless IP camera with two way audio, IE browser, cellphone visit, auto cruise and IR ... to the speaker, and it supports two-way intercom function.2:It was equipped with pan/tilt function, horizontally 270 degree ... is connected to the internet, this DDNS can be used to visit the device.9:Manufacture provides free software, ... /T WIFI network wireless IP camera, IE browser, two way audio, IR