2K Super Clear Video & Image Quality: View every event in 2K super clear image quality so you see exactly what is happening inside your home. Upgraded 3 million pixels, up to 2304 x 1296 resolution, for clarity in every angle.,Enhanced Night Vision: Equips with 940-nm infrared lights, a high-sensitivity image sensor and F1.9 large aperture lens, YI 2K home camera captures detailed images even in low-light conditions.,Local Storage & Cloud Storage: Store your data and recordings locally with an extra SD card (not included) or in the cloud. YI Cloud offers loop-recording with no storage limit, so even if your camera is stolen or damaged, your footage will still be secure and accessible on the cloud. The SD Card must be formatted to FAT32 as the camera does not support exFAT.,Smart AI Detection: YI cloud storage comes with the latest in Smart AI capabilities, which can accurately distinguish between Person, Vehicle, or Animal, and significantly reduce false alarms (Subscription Needed). It sends real-time alerts to your phone, keeping you informed of any detected activity.,Works with Alexa and Google Assistant: Use your voice command to turn on YI camera for home security or view your camera live stream on Echo Show or any screen-based Alexa device or Google Chrome Cast.