Note THE HD camera means the two lens each one is 4MP Please NOTE carefully before buyingFeatures Dual Lens System designHiseeu security camera have wide angle lens and long focal length lens which support 8x Hybr1d optical zoom to capture a further view When the warning area is too far away you can choose the zoom function to get more details than single lens security camera HD ResolutionDual lens and high pixel for clearer images Our camera is equipped with two 4MP lenses 2 lenses can bring you a better image experience clearer than the traditional 4MP Ai Human Alert PushWhen security camera feel human motion at night it will light on white light and push the notification to your mobile phone 50m Infrated and Smart Colorful Night VisionBuilt in White LED and IR Cut led lights up to 50 meters night vision distance so that you can get high quality video even at night Note The smart IR Cut filter switches automatically between day and night Clear Two way AudioNow matter how far away you can easily talk through the WIFI IP camera even if you are not at home Compatible with AlexaThe security camera can work with alexa you can open and view the camera throgh voice command free your hands PTZ Control3 Preset PointsPTZ Hiseeu security camera can pan 355° tilt 90° adjust the camera in the APP to make sure it rotates to the direction you want to see 3 Preset Points You can set up three key areas for monitoring which will make the wifi camera get important