a. 2.0 megapixel CMOS sensor b. H.264 compression c. IR cut, 32G TF card d. support 2 way audio e. 4mm lens ... , onvif complaint Key Feature·2.0 Megapixel CMOS Sensor·4mm fixed Lens·22Led light ,20-25M Infrared ... , Hidden cameras, Cover Cameras, Speed dome cameras, network IP cameras, wireless cameras and camera accessories. 2 Megapixel Wifi IR PTZ IP Camera, CMOS Sensor