No Hub Required - Works with any Wi-Fi router without the need for a separate hub; 1080P HD with Night Vision - 1080P full HD for always on live stream and night vision up to 30ft.; Two-way Audio - With built-in microphone and speaker, you can keep in touch with your family anytime, anywhere; Motion Detection and Activity Zones - Custom activity zones and notification will sent to your phone once motion is detected; SD Storage - Local storage supports up to 128GB Micro SD card (SD card is not provided).