This wireless IP camera features high quality video and audio, pan and tilt, remote internet viewing via computer or smartphone, motion detection, night-vision, built-in network video recording system, and is great for home and office security observation. Image Sensor Color CMOS Sensor. Light Frequency 50Hz, 60Hz or Outdoor. Pan/Tilt Angle Horizontal: 300 degrees & Vertical: 120 degrees. CPU 2.0GHz or above (suggested 3.0GHz). Memory Size 256MB or above (suggested 1.0GB). Browser IE6/IE7/IE8/IE9, Firefox, Safari (no sound), Google Chrome, other standard browsers. Audio input jack supports external microphone. Power indicator lamp. Night vision via auto IR-LED illumination. Multi-user access with password protection. Has multi-level user management system with password protection.