Optional 24/7 Emergency Response Service for just $4. 99/month - YI's motion alerts and live video feeds are now equipped with the option to instantly involve Noon light's Certified Emergency Dispatchers, who coordinate with police, fire, and EMS agencies on the customers' behalf to ensure the situation is promptly handled.

Full HD video quality - Crystal clear 1080p images and video that in conjunction with the camera's 110° lens and universal ball mount, provide high-resolution images in every direction. ·Weather-resistant - The YI Outdoor Security Cameras is waterproof, and can be used for both outdoor and indoor use. Motion-activated alerts/ app notifications sent right to your phone whenever motion is detected.

First-class night vision - 12 infrared LED beads provide a night time viewing distance of up to 50 feet, guaranteeing excellent low light performance.

Two-way audio - 360° noise-canceling hypersensitive microphone eliminates excess environmental noise for much clearer sound quality and allows you to communicate with welcomed guests, and deterrent alarm can get rid of unwanted guests.

YI cloud with 1-month free trial - Take advantage of the most efficient compression and the highest data protection to ensure that all your videos are safe and protected, avoiding the risk of losing footage from an SD card. Note: The camera may not work properly when connected to a USB extension cord, please use a standard extension cord to power the camera.