Coolcam HD P2P Wireless Wifi Security IP Camera Home Alarm System iPhone Android Smartphone Remote Control H.264, CMOS, resolution 1280 x 720P Plug & Play, support viewing from iPhone, Andriod phones, iPad by scan the QR on camera. Compatiable with Onvif Protocol Built-in IR-CUT, no color cast in daytime,good image in day and night Built-in micriophone& speaker, two way audio: One at-a-time, either listening or speaking-not both at same time, with one audio line out for connect standalone microphone Support 32GB SD card local storage for alarm trigger, Motorized Pan/Tilt, Horizontal 330, Vertical 90