Camera 2MP Wi-Fi PTZ IP, supports compatibility with NVR, Cara Cam app. Two-way talk, super loud sound / motion sensor. Camera head rotatable with 350 degree pan and 120 degree tilt, controllable via the app for a sweeping view of the entire house. TF Card 64G (cloud storage supported by subscription for a fee). Auto Tracking: the camera automatically tracks the body when it moves (can be enabled/disabled in the app). 4 infrared IR Night Vision.