HD 1080P Resolution Equipped with a 200w pixel Hd lens, It can display 1080p fine image quality. The picture is clear and closer to the real scene. PTZ Control -Can rotate 320 degrees horizontally and rotate 120 degrees vertically.The mobile phone can control the rotation angle and see the direction you want to see. Never miss a moment even in pitch dark . See clear video upto 20- 25 meters. IR cut filter with auto switch allows to automatically switch between day and night vision. Two way speech and audio record feature, Filter noise, clearer sound, real-time two-way speech,Easy to deal with various problems.Drive away the bad guys.Can record the sound around the camera,Most Other Camera Not Support Audio Record.Clear listening effect, Save voice evidence, True sound reproduction, Clear detail recording, Help you record important sound evidence. The smart motion detection helps you keep close eye on every movement happened in your home and office.And yoursquoll get instant alarming email with images captured when the home or office is invaded.