K4W-3TC 4 Channel Wireless HD Video Security Kit contains one Wi-Fi Network Video Recorder and four Wi-Fi Cameras. The Kit supports Wi-Fi automatic connection and networking, 3MP super HD full-color video recording, S-motion detection, sound and light alert, H.265 high-performance video compression, and you can view video via App. It provides wireless video monitoring solution for single-family houses, large households, shops, restaurants, factories, offices and farms.