The intelligent visual doorbell has a compact shape and can be placed anywhere at will. It is safer to use the 3 Section 5 battery than the common 220V directly plug the bell. The standby time is up to 6 months. Support infrared night vision and clear image at night The 35 ring tones are free to choose as children's music toys. 0.6 seconds to start, 0.9 seconds to snap, 2.9 seconds APP to connect video, extreme speed operation experience Powerful appointment timing management function, as long as the appointment time, can automatically wake up. It has the function of interval timing management, and can wake up automatically according to the set time interval. Comprehensive function of non disturbing management, you can set up no disturb time, free of information disturb, no bell to disturb. Using the "super look" APP, there is no switching cost. Support current market mainstream mobile phones and cloud storage.