720P HD Indoor Wireless Onvif Home Security Digital IP Camera System

*built-in speaker and  mic 2 way intercom *support onvif rtsp protocol  *720p/vga/qvga dual stream *support 4ch real-time view on mobile phone app *built-in pir infrared sensor alarm detect the human body can immediately push the picture to mobile app *built-in backup battery compatible with usb powered and battery powered *support up to 64g micro sd card loop recording *support motion detection alarm  video recording *support dynamic ip wifi ieee 802.11 b/g/n *support mobile phone viewing  (ios andriod os).