2K QHD, Clear and Bright Every Second With a resolution of 2560x1440, QHD delivers more delicate detail. The feature of 8× magnification can also help you see further. The Vivid Full-Color Sight at Dark Night Different from the black and white view of normal cameras, Tapo C320WS is equipped with the high resolution sensor and the fill light, catching more colors. Brighter, Even For Starlight The high-sensitive starlight sensor captures higher-quality images even in low-light conditions so details won’t get lost in the shadows. Customize Your Own Motion Detection High Decibel Siren Alarm You can start the build-in siren for deterrent. And the siren alarm can also co-work with the different motion detections automatically. Two-Way Audio Always be on site with two-way audio. Communicate with a delivery person for your convenience. IP66 Cope with extreme weather professionally Dedicated Tapo App Live view, playback, save clips and set up–all in one app.