The NCT-5251 cube wifi camera is good for home and SOHO applications. With a compact sleek design, the camera comes equipped with PoE and Wi-Fi function for easy installation and user-friendly operation. Its UPnP and zero configuration allow users to build a network surveillance system in any network environment. The camera comes with a built-in microphone and speaker, as well as two-way audio support. With built-in white LED and PIR sensor, the enhanced surveillance system is workable at night time. The motion recording function supports optimized data transmission to save on unnecessary storage costs and the built-in SD card allows for continuous recording even in the event of network problems.