Swann SCUNHD818CAM Add-on IP Camera, White (SWNHD-818CAM-US) State-of-the-art security camera with outstanding 4MP Super HD video image clarity Camera features a built-in microphone so you can see and hear whats happening See everything during the day and night with wide 75 Degree viewing angle and the latest infrared cut filter for amazing night vision to 100'/30m This camera can only be used in combination with Swanns Super HD Network Video Recorders including NVR4-7400, NVR8-7400 and NVR16-7400 for cutting-edge IP surveillance Built to suit any conditions with weather resistant rating of IP66 for indoor and outdoor use