Motion Detection Automatic AlarmWhen someone stays within 3 meters, DUN smart cat eyes open the active defense mode, automatically detect the capture for the first time, and promptly send an alarm through the Mijia App to ensure the safety of the door. Users can adjust the detection sensitivity and video capture duration according to their needs.Long StandbyDUN smart cat eyes adopt low-power standby strategy with 4000mAh lithium. A polymer battery that provides up to 28 days of guardian time.1080P Full HD Wide-angle LensDUN smart cat eyes use 2 million pixel professional security lens , 153 ° super wide-angle, keen to capture every detail outside the door, without missing edge dead angle.Remote Real-time Video IntercomWhen the visitor rings the cat's eyeball, the DUN smart cat's eye will pass the Mijia App. Send a reminder. Whether you are at home or outside, you can use a mobile phone to conduct remote real-time intercoms, confirm the identity of visitors for the first time, and avoid the security risks caused by direct opening.Infrared Matt Night VisionThe DUN smart cat-eye uses high-power infrared fill light technology to automatically switch the night vision mode when the light is dim, providing a clear night vision. In a low-light environment, you can customize the night vision on sensitivity according to your needs, and coordinate with motion detection to ensure a restful sleep.