24/7 Full HD Recording - F/2.0 aperture, 112 wide-angle lens, 1080p/15fps to capture moments with clear picture. Features two-way audio to allow you to receive and transmit audio from any location with a WiFi connection. Enhanced Night Vision - 8 individual 940nm infrared LED"s, which automatically turns on infrared (IR) in low light conditions, allowing you to see clearly in the dark. (power source required) Optional 24/7 Emergency Response Service - YIs motion alerts and live video feeds are now equipped with the option to instantly involve Noonlights Certified Emergency Dispatchers, who coordinate with police, fire, and EMS agencies on customers behalf to ensure the situation is promptly handled Upgraded Smart AI Detections- YI cloud storage comes with the latest in Smart AI capabilities which are able to distinguish Person, Vehicle, or Animal accurately and reduce false alarms significantly. (Subscription Needed) YI Home App - Acess your camera with our mobile APP anytime and anywhere, more flexible with Home/Away mode. Allows sharing your camera with up to 5 family members or friends, and view multiple cameras on a single account. 9 live feeds on pc app are available now Cloud Storage - Supports YI Cloud to avoid the risk of losing footage from a microSD memory card, and ensures all recorded video is safe, secure, and protected with the most efficient compression and highest protection of data Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-51 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it!