ANNKE AU-441BA0-34VA 960P Wi-Fi Network Video Surveillance System 4CH NVR with Night Vision Surveillance Cameras, White 4CH intelligent wireless HD video with True 960P high definition for crisp and vibrant images &videos Advanced H.264 video compression to save storage space and bandwidth P2P for easy remote access on smartphone, tablet and PC, Intelligent motion detection and instant email alert Main stream for local recording and sub-stream for remote viewing IP66 weatherproof camera for both indoor and outdoor use