With a resolution of 2560x1440, QHD delivers more delicate detail. The feature of 8× magnification can also help you see further. 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 colours. The high-sensitive starlight sensor captures higher-quality images even in low-light conditions so details won’t get lost in the shadows. You can start the built-in siren for deterrent. And the siren alarm can also co-work with the different motion detections automatically. Always be on site with two-way audio. Communicate with a delivery person for your convenience. Waterproof mic/ Waterproof loudspeaker/ Waterproof sealing ring/ Waterproof. Live view, playback, save clips and set up–all in one app.